Miiyu
Plain High-Cut Bikini Panty Cotton
3.7/5 (3)
CA$4.99CA$10.99-55%
In Stock
This plain high-cut bikini panty from Miiyu is made from a stretch cotton jersey (90% cotton, 10% spandex) with a 100% cotton gusset. Designed to sit high on the hip with a flattering high-cut leg, it offers comfortable everyday underwear coverage. Note that some customer reviews indicate the sizing runs large.
- Material
- Stretch cotton jersey, 100% cotton gusset
- Gender
- female
- Style
- casual
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Light Grey
Size
SMALLMEDIUMLARGEX-LARGE
Specifications
Comfortable stretch cotton high-cut bikini panty with cotton gusset.
Stretch cotton jersey, high-cut leg openings, cotton gusset for breathability.
- Material
- Stretch cotton jersey, 100% cotton gusset
- Style
- casual
- Occasion
- everyday, casual
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- stretch cotton jersey fabric
- high-cut silhouette
- sits high on hip
- 100% cotton gusset
- comfortable fit
Product Insights
The Miiyu Plain High-Cut Bikini Panty Cotton is a Simons-exclusive Canadian brand that offers a high-cut silhouette with leg openings above the hip bone for a lengthening effect, featuring a cotton gusset that absorbs up to 25x its weight in moisture and is gynecologist-recommended for vaginal health. Its non-binding waistband and 10% spandex provide stretch recovery and all-day comfort, but the fit runs slightly large, so ordering one size smaller is advised. At $10.99 per pair or $5.60–$7.99 when bought in multiples, it costs 3–5x a Hanes unit, yet Reddit users recommend it for quality and value. Care requires washing ≤30°C, skipping fabric softener, air drying, and rotating with 24h rest.
Verified claims
- Moisture management
- Cotton gusset absorbs up to 25x its weight in moisture, helping prevent odor and infections.
- Medical endorsement
- Gynecologists and the Cleveland Clinic recommend a 100% cotton gusset for vaginal health.
- Sizing
- Runs large; order one size smaller.
- Elastic comfort
- Waistband designed non-binding and 10% spandex prevents sagging all day.
- Leg-opening rise
- Leg openings sit above the hip bone, creating a lengthening silhouette.
- Stretch recovery
- 90% cotton, 10% spandex provides stretch recovery that keeps leg openings high.
- Value
- Per-pair cost from $5.60 (5-pack) to $7.99 (5-for-$39.95), about 3–5× the $1.70 Hanes unit.
- Care
- Wash ≤30°C, skip fabric softener, turn inside-out in a mesh bag, air dry, and rotate with 24h rest.
- Brand heritage
- Simons-exclusive Canadian brand with comfort standards benchmarked against boutique hotel hospitality.
- Consumer reception
- Reddit users recommend the Miiyu line for quality and value.
- Fit
- Buyers report the stretch jersey stays comfortable all day, but the fit runs slightly large.
Product record
- Title
- Plain High-Cut Bikini Panty Cotton
- Brand
- Miiyu
- Price
- 10.99 CAD
- Availability
- In stock
- Rating
- 3.7 stars, 3 reviews, scale 5
Deep Research
The hygiene advantage of a cotton gusset
- While the body fabric is a 90/10 cotton-spandex blend for stretch, the gusset is unblended 100% cotton, placing a purely natural fiber directly against the vulva — zero synthetic content in the layer where heat and friction are highest means less potential for the trapped dampness and irritation that blended panels can cause.
- Cotton’s fiber chemistry absorbs up to 25 times its own weight in water, so the gusset actively pulls sweat, discharge, and everyday moisture into the fabric where it can evaporate, rather than letting it pool on skin and create the warm, wet conditions that fuel bacterial overgrowth.
- By absorbing the small amounts of moisture and discharge that accumulate through the day, the cotton gusset deprives odor-causing bacteria of the damp environment they require, helping the panty stay noticeably fresher for longer without relying on chemical antimicrobial finishes.
- Institutional health guidance — including from the Cleveland Clinic — explicitly recommends cotton as the best material for underwear because it is less likely to cause allergic reactions and wicks away the excess moisture that bacteria and yeast need to thrive, making the gusset a clinically sensible choice, not just a comfort upgrade.
- At a full price of $10.99 CAD and often discounted to $4.99, the inclusion of a dedicated 100% cotton gusset signals that the brand treated the crotch panel as a non-negotiable hygiene feature rather than a place to cut costs — a detail that many fast-fashion rivals skip entirely, betting shoppers won’t check.
Behind the Miiyu label: Simons' in-house brand
- Christiane Germain, who guided the collaboration's fabric selection, described the nightgown as 'light, feminine, comfortable' and after handling the samples wanted bedding made from the same fabric for its extreme softness — illustrating that the Miiyu design process privileges a wrap-you-up tactile experience over purely visual design.
- Miiyu was first filed as a trademark in June 2007 for a full range of women's intimate apparel — slips, bras, panties, sleepwear, and swimwear — and has been sold exclusively at Simons ever since, meaning the brand has over 15 years of lingerie-specific expertise rather than being a recent fast-fashion add-on.
- Both Simons and Germain Hotels are Quebec family-owned companies with a decades-long relationship; the Miiyu brand thus carries a strong local identity and a collaborative, quality-over-quantity ethos that distinguishes it from impersonal mass-market intimate brands.
- In 2020, Miiyu and Le Germain Hotels launched a 6-set loungewear collection born from a six-year bedding partnership — the hotel's co-founder personally selected fabrics and cuts, with a strict requirement for eco-friendly materials, signaling that the brand's design standards are benchmarked against boutique-hotel comfort.
How breathable is the 90% cotton blend?
- Gynecologists recommend a 100% cotton gusset liner because cotton's breathability and moisture absorption create the healthiest environment for intimate skin — this design directly targets the area most prone to irritation from trapped heat and moisture.
Washing tips to keep stretch cotton in shape
- Fabric softeners leave a residue that coats spandex fibers and clogs moisture-wicking channels, progressively reducing stretch and breathability — skip them entirely to keep the elastic lively and the gusset dry.
- Even low-heat tumble drying subjects elastane to cumulative thermal stress that accelerates elastic fatigue; laying the panties flat to air-dry indoors preserves the 10% spandex's recovery power far longer than the machine's care tag suggests.
- This exact blend lands in the sweet spot for cotton-spandex underwear durability — 5–10% spandex provides strong stretch recovery without stiffness — meaning the panties are built to resist sagging and maintain shape as long as they aren't abused by heat or harsh detergents.
- Giving each pair at least 24 hours of rest lets the spandex fibers fully contract back to their original dimensions, delaying waistband and leg-band laxity — owning 7–14 pairs and rotating daily extends the garment's functional lifespan noticeably.
- Elastane's polyurethane polymer backbone begins to weaken above 30°C, so washing in cold or lukewarm water — not just cool — is critical to prevent permanent loss of recovery that leads to baggy leg openings and a slack waistband.
- Turning panties inside out before washing and placing them in a mesh lingerie bag reduces friction against other garments, preventing pilling and micro-tears in the cotton surface while also shielding the waistband elastic from direct abrasion that can snap its core fibers prematurely.
Affordable cotton bikinis: how it stacks up
- The 90% cotton / 10% spandex jersey has double the elastane of the 95/5 blends found in Amazon Essentials and Innersy value packs, which means these panties retain their shape and resist bagging far better during a full day of wear — a real functional upgrade over the stretch-lite formulas that dominate the bargain multi-packs.
- Miiyu is a Simons-exclusive brand designed in Canada, which elevates these panties above the anonymous multi-pack — in a category where most budget options are imported generics, the Canadian design imprint signals a considered product that benefits from a retailer’s quality oversight and a tighter design brief.
- When purchased through the 5-for-$39.95 offer (effectively $7.99 CAD/pair), these panties step above the extreme budget tier represented by a Hanes 10-pack at $1.70 USD/pair, delivering a mid-range value that buys into a better-stretch fabric and a more fashion-conscious silhouette than the bare-bones commodity alternative.
Image Analysis
2 images- 01
Product
Front view of a high-cut bikini panty in a light off-white/ivory cotton fabric showing waistband, leg openings, and front panel while worn on a seated model.
- Silhouette and cutHigh-cut bikini silhouette with moderate front coverage and curved leg openings that rise toward the hip.
1 region
x 0.02 · y 0.58 · w 0.46 · h 0.28 (high) - Waistband constructionFolded elastic waistband with a visible top seam creating a smooth, slightly raised band across the front waist.
1 region
x 0.06 · y 0.56 · w 0.40 · h 0.08 (high) - Material and finishPlain knit cotton fabric with a smooth, matte finish and fine horizontal texture visible on close inspection.
1 region
x 0.02 · y 0.60 · w 0.46 · h 0.24 (medium) - Leg opening edgeNarrow, stitched trim at the leg openings with a simple turned hem and visible seam line.
1 region
x 0.02 · y 0.66 · w 0.34 · h 0.16 (high) - Front panel detailSingle-piece front panel without visible gusset stitching or decorative seams on the visible area.
1 region
x 0.14 · y 0.60 · w 0.26 · h 0.20 (medium)
Other
Staged studio shot on a light carpet with a seated model; soft, diffused lighting and partial crop of model's torso and face.
- Model pose and framingSeated model leaning slightly back on one arm with upper torso and part of the face cropped; focus on lower torso and hip where the panty is worn.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (medium) - Visible garments aside from productSleeveless tank top with scalloped lace trim is visible above the panty and overlaps the waistband area.
1 region
x 0.18 · y 0.12 · w 0.62 · h 0.48 (high) - Background and surfaceCream-colored plush carpet or rug covers the floor surface and background area behind the model.
1 region
x 0.00 · y 0.68 · w 1.00 · h 0.32 (high) - Lighting and shadowSoft, even studio lighting with minimal hard shadows and subtle shading along the model's contours.
- Image crop and qualityTop of the model's head and lower legs are cropped out; image is clear and well focused on the clothing.
Colors
ivory off-white· panty body- Silhouette and cutHigh-cut bikini silhouette with moderate front coverage and curved leg openings that rise toward the hip.
- 02
Product
Rear view of a high-cut bikini panty on a model showing smooth single-layer fabric, a wide elastic waistband, elastic-bound leg openings, and a center-back seam with a small V-shaped notch at the lower center back.
- View and coverageRear view of the panty worn by a model, covering the lower back and buttocks with higher-cut leg openings.
1 region
x 0.08 · y 0.48 · w 0.84 · h 0.38 (high) - WaistbandWide, flat elastic waistband integrated into the top edge of the panty with a single line of visible topstitching across the front of the band.
1 region
x 0.16 · y 0.48 · w 0.68 · h 0.09 (high) - Fabric and finishSmooth, fine-knit single-layer fabric with a matte finish and no visible pattern or lace.
1 region
x 0.20 · y 0.57 · w 0.60 · h 0.32 (high) - Leg opening trimElastic-bound leg openings with a narrow folded edge and a visible seam line following the curve of the cut.
1 region
x 0.14 · y 0.60 · w 0.74 · h 0.25 (high) - Center-back seam detailCenter-back seam ends in a small V-shaped notch at the lower center back where fabric panels meet.
1 region
x 0.45 · y 0.77 · w 0.10 · h 0.10 (high) - StitchingVisible single-line topstitching at the waistband and along leg-edge seams in matching thread color.
1 region
x 0.18 · y 0.50 · w 0.64 · h 0.30 (high)
Other
Studio shot showing a model from the lower mid-back to upper thighs against a neutral light background with soft even lighting and minimal shadows; image is vertically cropped so the model's head is not visible.
- Background and lightingUniform light beige background with soft, diffused studio lighting and no strong directional shadows.
- Model pose and croppingModel stands with hips angled slightly to the left of the frame; image is cropped above the waist and below mid-thigh so only torso and upper legs are visible.
- Other clothing visibleModel wears a light heathered tank top tucked slightly above the waistband; the tank is not the subject but is visible in the upper part of the frame.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.36 (high) - Image qualityHigh-resolution image with sharp focus on the garment and natural skin tone rendering.
Colors
light grey / off-white· panty body#D5CEC9- View and coverageRear view of the panty worn by a model, covering the lower back and buttocks with higher-cut leg openings.
Documents & Data
Customer Reviews
3 total3.7
3 reviews · out of 5
Très grand
★★★★★Myriam P.
Fait très très grand. J'aime le modèle sinon.
Pas exactement tel qu'attendu
★★★★★Josianne A.
Très jolie couleur et coupe, mais le tissu ne serre pas bien contre le corps. La culotte se déplace sous les vêtements puisqu'elle est un peu grande et peu ajustée. Je fais normalement du L, mais il m'aurait fallu du M.
Très confortable
★★★★★HELENE L.
Très confortable
Q&A
5 answered- Do these panties run true to size or should I size up/down compared to other brands?
- Based on customer feedback, these panties tend to run slightly large. One reviewer who purchased size XS (labeled as Small) found them 'très grand' (very large) and marked 'Size Up' on accuracy, suggesting you may want to size down compared to other brands.
- Does the stretch cotton jersey shrink significantly after washing and drying?
- While the 90% cotton content means some shrinkage is possible, the 10% spandex blend helps reduce it significantly [3]. Cotton jersey can shrink if washed in hot water or dried on high heat [2], but with cool water and low heat drying, shrinkage should be minimal.
- How soft and non-binding is the elastic at the waist and legs—does it dig in or stay comfortable all day?
- The elastic waistband is designed to be comfortable and non-binding [1]. Combined with the stretch cotton jersey fabric, these panties typically stay comfortable all day without digging in. However, individual fit may vary.
- How high is the high-cut leg opening—does it sit above the hip bone or just at the hip crease?
- The high-cut leg openings sit high on the hip—above the hip bone—as described in the product details. This creates a lengthening silhouette typical of high-cut bikini styles.
- Is Miiyu good?
- Yes, it is liked for its quality and value, with packs of 5 for $28 considered decent.
Reddit Insights
1 threads · r/FrugalFemaleFashionCAReddit users express positive sentiment toward the Miiyu underwear line from Simon's, noting decent pricing and cute designs.
positive sentiment60% match
User specifically says 'I really love the Miiyu line' and another comments on decent price and prettiness.
Themes
General quality and satisfactionpositive
Affordabilitypositive
Use Cases
- Everyday underwear
Source Threads
User praises Miiyu line from Simon's
I really love the Miiyu line from Simon's. Aerie is pretty good as well, and I often have surprisingly good luck at Marshall's/Winners
u/lateoctoberView thread →