{"product":{"catalog_id":"0bbcf2ee-d57a-4927-81e4-2c802158fe54","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"a3ae2b3e-8759-4520-aa18-1951c5b6d3bd","title":"Lightweight Poplin Sleeveless Shirt","description":"This is a sleeveless shirt from Contemporaine by Simons, designed in Canada, made from lightweight 100% cotton poplin with a relaxed fit. It features a pointed collar, front button placket with shiny tone-on-tone buttons, a single patch chest pocket, and buttoned side vents. 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Shirt","size_system":"US","gender":"female","is_digital":"false","review_count":2,"q_and_a":[{"a":"The fabric is a lightweight 100% cotton poplin, which in white is often somewhat sheer. We recommend wearing an opaque camisole underneath for full coverage.","q":"Does the white version of this shirt require an opaque camisole underneath, or is the fabric thick enough to prevent show-through?"},{"a":"100% cotton poplin can shrink 2–5% when washed and dried on regular settings. To minimize shrinkage, we suggest washing in cold water and tumble drying on low or line drying.","q":"How much shrinkage can be expected after washing and drying on regular settings?"},{"a":"The shirt has a relaxed fit, meaning it is designed to be slightly roomier than a standard fitted shirt. Without a size chart, we can't give exact measurements, but a size small is likely to fit like a typical women's small with extra ease at the chest and waist.","q":"For the relaxed fit, how does the sizing compare to standard women's sizes? 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Love the button detail on the sides.","reviewer_name":"Susan W."},{"date":"July 18, 2026","title":"La chemise sans manches popeline légère","rating":5,"content":"Je ne suis pas certaine que ça me fait bien, c'est peut-être trop grand","reviewer_name":"Carole F."}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/women-clothing/blouses-shirts/collared-shirts/lightweight-poplin-sleeveless-shirt--21390-228257?colourId=0","deep_research":{"dimensions":{"competitive_value":{"title":"Comparison to other affordable sleeveless poplin shirts","entries":{"shiny_tone_on_tone_buttons":"The shiny tone-on-tone buttons add a subtle but deliberate polish — a detail that elevates the shirt’s hardware beyond the basic matte buttons typically found on outlet-level poplin shirts and signals a more fashion-forward sensibility.","100_cotton_vs_elastane_blend_poplin":"Unlike the 98% cotton/2% elastane blend used in J.Crew Factory's poplin shirts, Contemporaine uses pure 100% cotton poplin — delivering a crisper, more breathable hand that stays truer to traditional shirting and avoids the slight sheen that stretch blends can acquire over time.","patch_pocket_and_buttoned_side_vents":"The chest patch pocket and buttoned side vents are design accents rarely seen on sleeveless poplin shirts at this price — they give the Contemporaine the functional character of a proper button-up rather than a simple pullover shell, allowing it to be styled open or closed with equal intent.","29_95_sale_price_undercuts_calvin_klein":"At $29.95 CAD, the Contemporaine’s sale price comes in below the $39.50 USD sale price of Calvin Klein’s basic sleeveless poplin top — and instead of a simple pullover, it delivers a full button-front, a chest pocket, and side vents, making it a more feature-rich buy for less money.","relaxed_fit_vs_j_crew_factory_s_slim_cut":"Where J.Crew Factory’s sleeveless poplin shirt is described by reviewers as a 'slim fit', Contemporaine’s intentionally relaxed cut provides ease through the chest and waist — suited for an airy, untucked drape rather than a polished, tucked-in silhouette.","exclusive_simons_brand_designed_in_canada":"Contemporaine is an in-house label of the Canadian retailer Simons, meaning the shirt carries a point of design provenance and limited distribution that differentiates it from the private-label basics churned out by multi-brand chains."},"entry_quotes":{"shiny_tone_on_tone_buttons":[{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Shiny tone-on-tone buttons"}],"100_cotton_vs_elastane_blend_poplin":[{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Light 100% cotton poplin"},{"url":"https://factory.jcrew.com/p/womens/categories/clothing/shirts-and-tops/button-ups/sleeveless-cotton-poplin-shirt-in-signature-fit/BT982","quote":"98% cotton/2% elastane."}],"patch_pocket_and_buttoned_side_vents":[{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Patch pocket on the chest"},{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Buttoned side vents"}],"29_95_sale_price_undercuts_calvin_klein":[{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"$29.95 Lowest price"},{"url":"https://www.calvinklein.us/en/women/apparel/tshirts-tanks/cotton-poplin-sleeveless-top/199640040603.html","quote":"$39.50 50% off"},{"url":"https://www.calvinklein.us/en/women/apparel/tshirts-tanks/cotton-poplin-sleeveless-top/199640040603.html","quote":"A sleeveless top made from 100% cotton poplin. Defined with ruches for textured dimension. Designed with a slim silhouette that flares subtly at the hem."}],"relaxed_fit_vs_j_crew_factory_s_slim_cut":[{"url":"https://factory.jcrew.com/p/womens/categories/clothing/shirts-and-tops/button-ups/sleeveless-cotton-poplin-shirt-in-signature-fit/BT982","quote":"Slim fit, but true to size."},{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Relaxed fit"}],"exclusive_simons_brand_designed_in_canada":[{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Contemporaine by Simons: an exclusive designed in Canada"}]},"entry_sources":{"shiny_tone_on_tone_buttons":["https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/"],"100_cotton_vs_elastane_blend_poplin":["https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","https://factory.jcrew.com/p/womens/categories/clothing/shirts-and-tops/button-ups/sleeveless-cotton-poplin-shirt-in-signature-fit/BT982"],"patch_pocket_and_buttoned_side_vents":["https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/"],"29_95_sale_price_undercuts_calvin_klein":["https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","https://www.calvinklein.us/en/women/apparel/tshirts-tanks/cotton-poplin-sleeveless-top/199640040603.html"],"relaxed_fit_vs_j_crew_factory_s_slim_cut":["https://factory.jcrew.com/p/womens/categories/clothing/shirts-and-tops/button-ups/sleeveless-cotton-poplin-shirt-in-signature-fit/BT982","https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/"],"exclusive_simons_brand_designed_in_canada":["https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/"]}},"relaxed_fit_drape":{"title":"How a relaxed fit works in cotton poplin","entries":{"lightweight_90_130_g_m_weight":"At a thread weight in the 90–130 g/m² range, this poplin is light enough that the relaxed cut doesn't add unwelcome bulk, and the tight weave gives the drape enough body to stay crisp and clean — the shirt hangs with an airy, structured presence even in the white colorway.","soft_drape_with_body_movement":"Unlike stiff work shirts, this poplin marries crisp structure with a soft drape that moves with the body, so the relaxed fit never feels boxy or restrictive — the hem and armholes conform subtly to movement, making the shirt as comfortable as it is sharp.","wrinkle_tendency_as_styling_tool":"Poplin's inherent tendency to crease meets the relaxed fit halfway: ironing yields a crisp, tailored line that elevates the sleeveless silhouette, while skipping the iron leans into the shirt's effortless casual side — which is why the 'slightly rumpled' look remains a legitimate styling choice rather than a flaw.","plain_weave_structure_and_crisp_drape":"The 100% cotton poplin uses a plain weave with a fine warp and coarser weft that gives the fabric a crisp hand, so the relaxed fit holds a clean, structured silhouette that stands away from the body rather than collapsing into a shapeless drape — the result is a polished, boxy look that still reads as relaxed.","buttoned_side_vents_for_adjustable_drape":"The functional buttoned side vents let you tweak the relaxed silhouette: leave them open to release the hem into a subtle A-line with extra air flow, or button them for a straighter, cleaner drop — this small detail gives you two slightly different drapes from one shirt."},"entry_quotes":{"lightweight_90_130_g_m_weight":[{"url":"https://www.berunwear.com/cotton-poplin-fabric-complete-guide-to-properties-uses-care/","quote":"This method creates a tight weave that is light but also very strong, usually between 90 and 130 g/m²."}],"soft_drape_with_body_movement":[{"url":"https://www.berunwear.com/cotton-poplin-fabric-complete-guide-to-properties-uses-care/","quote":"It also has a soft drape that moves with you."}],"wrinkle_tendency_as_styling_tool":[{"url":"https://www.odsdesignerclothing.com/en-us/pages/glossary-poplin","quote":"poplin can show wrinkles more readily than some other weaves, requiring careful ironing to maintain its pristine look."},{"url":"https://www.nytimes.com/wirecutter/reviews/advice-cotton-poplin-fabrics/","quote":"The lightweight poplin fabric is crisp and breathable. But it’s wrinkle-prone, a"}],"plain_weave_structure_and_crisp_drape":[{"url":"https://www.odsdesignerclothing.com/en-us/pages/glossary-poplin","quote":"It drapes cleanly and holds its shape well, providing a smart, tailored appearance."},{"url":"https://www.nytimes.com/wirecutter/reviews/advice-cotton-poplin-fabrics/","quote":"enough structure to maintain a nice shape and drape."}]},"entry_sources":{"lightweight_90_130_g_m_weight":["https://www.berunwear.com/cotton-poplin-fabric-complete-guide-to-properties-uses-care/","https://dunniotailor.com/blog/what-is-a-poplin-shirt.html"],"soft_drape_with_body_movement":["https://www.berunwear.com/cotton-poplin-fabric-complete-guide-to-properties-uses-care/"],"wrinkle_tendency_as_styling_tool":["https://www.odsdesignerclothing.com/en-us/pages/glossary-poplin","https://www.nytimes.com/wirecutter/reviews/advice-cotton-poplin-fabrics/"],"plain_weave_structure_and_crisp_drape":["https://www.odsdesignerclothing.com/en-us/pages/glossary-poplin","https://www.nytimes.com/wirecutter/reviews/advice-cotton-poplin-fabrics/"]}},"side_vent_styling":{"title":"Styling and function of buttoned side vents","entries":{"buttoned_side_vents":"The buttoned side vents give the wearer control over the hem’s drape — buttoned, they maintain a continuous crisp line for a more polished untucked look; unbuttoned, they act as pressure-release valves that allow the stiff poplin panels to separate over the hips, preventing the fabric from riding up or flaring when sitting or walking.","poplin_s_flare_tendency":"100% cotton poplin is a crisp weave that, when untucked, can catch at the hips and force the hem outward — a phenomenon well known in menswear where stiffer cottons are categorized as prone to flaring; this shirt’s side vents directly counteract that by allowing the front and back panels to move independently, so the relaxed fit hangs cleanly instead of belling.","untucked_resort_styling":"Side-split vents are a defining construction of resort wear meant to be worn untucked — the detail signals that the shirt was cut with intentional drape over trousers or shorts rather than requiring a tuck; keeping the buttons fastened preserves a neater line, while opening them leans into the casual, airy attitude of a sleeveless summer layer."},"entry_quotes":{"buttoned_side_vents":[{"url":"https://www.yiume.com/pages/faq-how-to-prevent-untucked-shirt-flare","quote":"Side vents act as mechanical pressure-release valves, allowing the front and back panels of an untucked shirt to separate and drape independently over trousers."}],"poplin_s_flare_tendency":[{"url":"https://www.yiume.com/pages/faq-how-to-prevent-untucked-shirt-flare","quote":"while stiff, heavily starched cotton poplins are prone to flaring"}],"untucked_resort_styling":[{"url":"https://www.yiume.com/pages/faq-how-to-prevent-untucked-shirt-flare","quote":"First, inspect the side seams for split vents. A side vent acts as a mechanical release, allowing the front and back panels to split over the hips rather than clinging to them. This construction is essential for straight-hem resort wear."}]},"entry_sources":{"buttoned_side_vents":["https://www.simons.ca/en/women-clothing/blouses-shirts/collared-shirts/lightweight-poplin-sleeveless-shirt--21390-228257?colourId=0","https://www.yiume.com/pages/faq-how-to-prevent-untucked-shirt-flare"],"poplin_s_flare_tendency":["https://www.yiume.com/pages/faq-how-to-prevent-untucked-shirt-flare"],"untucked_resort_styling":["https://www.yiume.com/pages/faq-how-to-prevent-untucked-shirt-flare"]}},"shiny_button_impact":{"title":"The effect of shiny tone-on-tone buttons","entries":{"minimalist_white_on_white":"White buttons on a white shirt create a seamless, uninterrupted front that reads as intentionally clean and polished — this shifts the visual weight onto the shirt's cut and fabric rather than its hardware, making it an ideal layering foundation or a canvas for accessories without competing for attention.","avoiding_contrast_informality":"Because contrasting buttons (black, colored, metal) instantly push a shirt toward the casual end of the spectrum, the decision to keep the buttons shiny but tone-on-tone ensures this sleeveless style sits at a versatile mid-point: it can pair with relaxed denim or a casual suiting separate without tipping into ‘going-out’ territory."},"entry_quotes":{"minimalist_white_on_white":[{"url":"https://edwardbaumann.com/white-buttons-vs-colored-buttons-what-your-dress-shirt-choice-says-about-your-style/","quote":"You want nothing about your appearance to stand out or raise questions, and that is exactly what a white-on-white shirt does. It keeps everything clean, neutral, and aligned with traditional expectations."}],"avoiding_contrast_informality":[{"url":"https://www.gentlemansgazette.com/buttons-classic-menswear/","quote":"Be aware that as soon as you have contrasting buttons on a shirt, it immediately becomes informal, and therefore more appropriate for drinks after work than the workplace itself."}]},"entry_sources":{"minimalist_white_on_white":["https://edwardbaumann.com/white-buttons-vs-colored-buttons-what-your-dress-shirt-choice-says-about-your-style/"],"avoiding_contrast_informality":["https://www.gentlemansgazette.com/buttons-classic-menswear/"]}},"patch_pocket_utility":{"title":"The role of a patch pocket on a sleeveless shirt","entries":{"casual_code":"In the language of shirt details, a chest patch pocket on a sleeveless style is an unambiguous casual signal — it marks the shirt as a weekend staple meant for shorts and flat sandals, a reading reinforced by the buttoned side vents and relaxed fit, and mirrored even by luxury versions that use the same detail for off-duty suiting looks.","open_top_design":"With no flap or button closure, the pocket prioritizes slip-in access over security — a quick-reach design tracing back to workwear that suits the shirt's functional side vents and relaxed ease, ideal for items you'll grab frequently but not for valuables during active movement.","visual_anchor_on_the_relaxed_silhouette":"A single chest patch pocket breaks up the uninterrupted front of the shirt, using its topstitching lines to add a focal point that prevents the relaxed shape from reading as a shapeless rectangle — the same design principle used on classic camp shirts to inject structure without darts or seams."},"entry_quotes":{"casual_code":[{"url":"https://www.jiexiangtextile.com/news/different-styles-of-shirt-pockets-and-their-functions.html","quote":"They add a relaxed vibe, making them ideal for casual wear."},{"url":"https://www.thombrowne.com/products/poplin-sleeveless-shirt-fll012e-03113-100","quote":"wear this silhouette during warmer months or as a base layer for suiting."}],"open_top_design":[{"url":"https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","quote":"Patch pocket on the chest"},{"url":"https://www.jiexiangtextile.com/news/different-styles-of-shirt-pockets-and-their-functions.html","quote":"These pockets are typically sewn onto the exterior of the shirt fabric, providing a visible and accessible option for carrying small items."},{"url":"https://fashion2apparel.com/construction-of-patch-pocket/","quote":"The patch pocket may be furnished with a flap that holds it shut."}],"visual_anchor_on_the_relaxed_silhouette":[{"url":"https://itch-to-stitch.com/awesome-patch-pocket-the-smarter-way/","quote":"Also, sometimes you just want some surface interest on your garments."},{"url":"https://www.jiexiangtextile.com/news/different-styles-of-shirt-pockets-and-their-functions.html","quote":"They add a relaxed vibe, making them ideal for casual wear."}]},"entry_sources":{"casual_code":["https://www.jiexiangtextile.com/news/different-styles-of-shirt-pockets-and-their-functions.html","https://www.thombrowne.com/products/poplin-sleeveless-shirt-fll012e-03113-100"],"open_top_design":["https://www.lyst.com/en-ca/clothing/contemporaine-lightweight-poplin-sleeveless-shirt/","https://www.jiexiangtextile.com/news/different-styles-of-shirt-pockets-and-their-functions.html","https://fashion2apparel.com/construction-of-patch-pocket/"],"visual_anchor_on_the_relaxed_silhouette":["https://itch-to-stitch.com/awesome-patch-pocket-the-smarter-way/","https://www.jiexiangtextile.com/news/different-styles-of-shirt-pockets-and-their-functions.html"]}},"poplin_fabric_performance":{"title":"How cotton poplin performs in summer","entries":{"color_retention":"The tight poplin weave holds dye molecules tightly, delivering up to 40% better color retention than cotton twill, so the white stays bright and the pink stays vibrant through repeated washes, keeping the shirt looking fresh far longer than typical dyed cotton tops.","crisp_structure":"Poplin's inherent crispness gives the relaxed-fit shirt enough body to maintain a structured, intentional silhouette rather than collapsing into a formless drape, making it work for smart-casual settings when paired with trousers or a skirt, without needing a belt or tuck.","wash_durability":"Cotton poplin's high tensile strength and tight weave construction allow it to withstand 50+ wash cycles without losing shape or surface quality — lasting twice as long as comparable-weight fabrics — so this shirt holds up through frequent summer washing without bagging or pilling, maintaining its clean, crisp look season after season.","wrinkle_behavior":"While 100% cotton poplin doesn't stay crisp all day like a synthetic blend, its tight weave delivers a 94% wrinkle recovery rate after 8 hours of wear — 34% better than linen — so the shirt looks intentional even with some creasing, and a quick steam or light iron restores the polished appearance without heavy effort.","cool_dry_handfeel":"Poplin's compact, smooth weave creates a cool-to-the-touch surface with a dry, non-cling handfeel that feels refreshing against the skin in heat — combined with the relaxed, sleeveless silhouette, the shirt stays airy and unrestricted, minimizing that sticky sensation common with heavier cottons.","moisture_management":"As a 100% cotton plain weave, poplin naturally wicks moisture away from the skin and dries relatively quickly — combined with the sleeveless cut, this helps regulate body temperature on hot days, preventing that damp, clingy feel that can plague synthetic-blend tops in high humidity.","breathable_lightweight_plain_weave":"Cotton poplin's tight plain weave uses fine warp threads with slightly thicker weft threads to create a dense yet breathable fabric; the lightweight variant (typically 90–110 GSM) allows high airflow — in the 85 CFM range — so this sleeveless shirt functions as an active cooling garment, letting heat escape through both the open armholes and the fabric itself, a combination that noticeably outperforms standard-weight cotton blouses in hot weather."},"entry_quotes":{"color_retention":[{"url":"https://clothingdigest.com/cotton-poplin-fabric/","quote":"40% Better Color Retention vs Twill"}],"crisp_structure":[{"url":"https://www.nytimes.com/wirecutter/reviews/advice-cotton-poplin-fabrics/","quote":"enough structure to maintain a nice shape and drape"}],"wash_durability":[{"url":"https://clothingdigest.com/cotton-poplin-fabric/","quote":"Withstands 50+ wash cycles while maintaining shape and appearance, lasting 2x longer than similar-weight fabrics."}],"wrinkle_behavior":[{"url":"https://clothingdigest.com/cotton-poplin-fabric/","quote":"94% wrinkle recovery after 8 hours of wear, outperforming linen by 34%"},{"url":"https://www.zicaitextile.com/blog/does-poplin-fabric-wrinkle-easily-1281121.html","quote":"If the poplin is made purely from cotton, it has a natural tendency to wrinkle."}],"cool_dry_handfeel":[{"url":"https://www.cimmino.com/en/definitive-guide-to-cotton-poplin-fabric-what-it-is-how-to-use-it-and-why-choose-it/","quote":"compact, smooth, non-glossy material with a cool and dry touch"}],"moisture_management":[{"url":"https://www.zerow.it/en/blogs/fabrics/cotton-poplin","quote":"absorbs humidity without retaining heat"},{"url":"https://clothingdigest.com/cotton-poplin-fabric/","quote":"Moisture-wicking properties keeping skin dry"}],"breathable_lightweight_plain_weave":[{"url":"https://clothingdigest.com/cotton-poplin-fabric/","quote":"Excellent airflow with a breathability index of 85 CFM, making it ideal for warm weather clothing and year-round comfort."},{"url":"https://clothingdigest.com/cotton-poplin-fabric/","quote":"Lightweight (90-110 GSM)"}]},"entry_sources":{"color_retention":["https://clothingdigest.com/cotton-poplin-fabric/"],"crisp_structure":["https://www.nytimes.com/wirecutter/reviews/advice-cotton-poplin-fabrics/","https://www.apexfashionlab.com/glossary/poplin-fabric"],"wash_durability":["https://clothingdigest.com/cotton-poplin-fabric/"],"wrinkle_behavior":["https://clothingdigest.com/cotton-poplin-fabric/","https://www.zicaitextile.com/blog/does-poplin-fabric-wrinkle-easily-1281121.html"],"cool_dry_handfeel":["https://www.cimmino.com/en/definitive-guide-to-cotton-poplin-fabric-what-it-is-how-to-use-it-and-why-choose-it/"],"moisture_management":["https://www.zerow.it/en/blogs/fabrics/cotton-poplin","https://clothingdigest.com/cotton-poplin-fabric/"],"breathable_lightweight_plain_weave":["https://clothingdigest.com/cotton-poplin-fabric/"]}}}},"handle":"lightweight-poplin-sleeveless-shirt-21390-228257","storefront_path":"/en/women-clothing/blouses-shirts/collared-shirts/lightweight-poplin-sleeveless-shirt--21390-228257","storefront_url":"https://ai.simons.ca/en/women-clothing/blouses-shirts/collared-shirts/lightweight-poplin-sleeveless-shirt--21390-228257"}}