{"product":{"catalog_id":"8325e33e-45aa-4dd7-83c5-d5efb910a26c","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"ed6490af-474a-43cf-b225-258daa16d91e","title":"Sylvain Structure Knit Shirt","description":"The Theory Sylvain Structure Knit Shirt is a tailored-fit, long-sleeve button-up knit shirt made from a cotton and polyester blend. It features a pointed collar, full-length button placket, buttoned cuffs, and an asymmetric hem, suitable for use as a slim-fit dress or casual shirt. 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Shopbop confirms it is machine-washable and wrinkle-resistant, and the care instructions say to wash cold [1].","q":"Is this shirt machine washable or does it require dry cleaning?"},{"a":"Yes, the knit construction provides some stretch for ease of movement. The fabric is an ultra-compact knit designed for a comfortable and casual feel [1], and knit fabrics inherently have more give than woven ones. The tailored fit still maintains a sharp silhouette.","q":"Does the knit construction provide any stretch for ease of movement?"},{"a":"The asymmetric hem is designed for versatility — it can be worn either tucked or untucked. The rounded hem with slight asymmetry looks clean when untucked, and the tailored fit also allows it to tuck neatly. This is a common design feature on modern button-downs for flexible styling.","q":"How is the asymmetric hem designed to be styled—tucked, untucked, or both?"}],"reviews":[{"date":"December 16, 2025","title":"Very nice fit","rating":5,"content":"Very nice fit","reviewer_name":"SUKHMINDER G."}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/men-designer/shirts/sylvain-structure-knit-shirt--11628-1675055?colourId=0","reddit_insights":{"match":{"notes":"One thread mentions 'Theory sylvain' as a slim-fit shirt recommendation, which likely refers to the Theory Sylvain Structure Knit Shirt.","confidence":0.9,"matched_terms":["Theory sylvain"]},"status":"ok","coverage":{"subreddits":["frugalmalefashion"],"threads_used":1},"evidence":{"items":[{"url":"https://www.reddit.com/r/frugalmalefashion/comments/233q5n/where_can_i_get_a_slim_fit_shirt_like_this/cgt8i4k/","type":"comment","title":"Recommendation for Theory Sylvain as a slim-fit shirt","author":"bak4320","ref_id":"r_e_3","thread":{"url":"https://www.reddit.com/r/frugalmalefashion/comments/233q5n/where_can_i_get_a_slim_fit_shirt_like_this","title":"where can i get a slim fit shirt like this","subreddit":"frugalmalefashion"},"excerpt":"I too need a slim, slim fit. Theory sylvain fits well. Not exactly frugal but I've seen them pop up at Marshall's and tj maxx","subreddit":"frugalmalefashion"}]},"generated_at":"2025-03-20T12:00:00Z","conversation_summary":{"gotchas":[],"one_liner":"Reddit users recommend the Theory Sylvain shirt for a slim fit, noting it can sometimes be found at discount retailers.","sentiment":{"label":"positive","score":0.6,"explanation":"The commenter states that the shirt fits well, indicating a positive opinion, though no detailed review is provided."},"use_cases":[{"evidence":["r_e_3"],"use_case":"Stylish slim-fit shirt"}],"top_themes":[{"theme":"Slim Fit Quality","stance":"positive","evidence":["r_e_3"]}],"comparisons":[],"common_questions":[]}},"deep_research":{"dimensions":{"slim_fit_real_world":{"title":"How slim is the tailored fit?","entries":{"tall_friendly_cut":"Alix, at 6'1\", wears a size M, confirming that the 28.75-inch body length and 33-inch sleeves extend far enough for taller frames without stepping up to a size that would sacrifice 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climate-controlled offices and evening events, and the trade-off is the crisp, wrinkle-free appearance that cotton alone can't sustain.","wrinkle_resistance_shape_memory":"The 47% polyester content imparts a 'shape memory' effect that keeps the shirt crisp through long days, requiring minimal ironing — in standardized testing, a 65/35 poly-cotton blend earns a 'Good' wrinkle-resistance rating versus 'Poor' for pure cotton, and this shirt's higher polyester content pushes that advantage further.","pilling_resistance_through_structure":"Polyester's inherent tenacity resists the fibre breakage that triggers pilling, and the ultra-compact knit structure — akin to a fine jersey — further minimizes surface fuzz, so this shirt is engineered to stay smooth even after repeated wear and laundering."},"entry_quotes":{"quick_drying":[{"url":"https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/","quote":"| Drying time (room temp) | 60–90 minutes | 25–35 minutes |"}],"shrinkage_control":[{"url":"https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/","quote":"| Shrinkage (first 5 washes) | 5–10% | 1–2% |"}],"strength_retention":[{"url":"https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/","quote":"| Tensile strength retention after 50 washes | 80–85% | 95–98% |"}],"polished_knit_comfort":[{"url":"https://www.shopbop.com/sylvain-ndstructure-theory/vp/v=1/1593956454.htm?colorSin=2028778774&fm=pd_detail_2_btp_bv","quote":"This sharply tailored Theory button down shirt is crafted from cotton-blend jersey, resulting in a piece that's more comfortable than (but just as polished as) your usual dress shirt."}],"moderate_air_permeability":[{"url":"https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/","quote":"| Breathability (air permeability) | High (~50 cm³/cm²/s) | Moderate (~35 cm³/cm²/s) |"}],"wrinkle_resistance_shape_memory":[{"url":"https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/","quote":"| Wrinkle resistance | Poor (needs ironing) | Good (drip-dry or low iron) |"},{"url":"https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/","quote":"polyester behaves like a “shape memory” fiber, helping the fabric return to its original form after bending or stretching, which reduces wrinkling."}],"pilling_resistance_through_structure":[{"url":"https://journal.uitm.edu.my/index.php/JOA/article/view/5345","quote":"The results showed that polyester fibre has better pilling resistance due to its exceptional strength, whilst in terms of fabric structure, plain jersey showed an excellent resistance."}]},"entry_sources":{"quick_drying":["https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/"],"shrinkage_control":["https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/"],"strength_retention":["https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/"],"polished_knit_comfort":["https://www.shopbop.com/sylvain-ndstructure-theory/vp/v=1/1593956454.htm?colorSin=2028778774&fm=pd_detail_2_btp_bv"],"moderate_air_permeability":["https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/"],"wrinkle_resistance_shape_memory":["https://www.haihuitextile.com/100-cotton-vs-cotton-blend-fabric-the-real-winner/"],"pilling_resistance_through_structure":["https://journal.uitm.edu.my/index.php/JOA/article/view/5345"]}}}},"handle":"sylvain-structure-knit-shirt-11628-1675055","storefront_path":"/en/men-designer/shirts/sylvain-structure-knit-shirt--11628-1675055","storefront_url":"https://ai.simons.ca/en/men-designer/shirts/sylvain-structure-knit-shirt--11628-1675055"}}