
Miiyu
Essential Ultra-Comfortable High-Waist Bikini Panty Organic Cotton And Tencel™ Modal
This high-waist bikini panty from Miiyu by Simons is made from a soft, stretchy jersey fabric blended with organic cotton and TENCEL™ modal. It features a wide elasticated waistband and a contoured crotch panel, designed for everyday comfort. Reddit users note the Miiyu line is praised for its organic cotton composition and quality as an affordable underwear option.
Specifications
- Material
- 47% organic cotton, 47% TENCEL™ modal, 6% spandex
- Gender
- female
- Age Group
- adult
- Condition
- new
Product Insights
This high-waist bikini panty from Miiyu blends 47% organic cotton with 47% TENCEL modal for exceptional softness, breathability, and moisture-wicking, combined with 6% spandex for stretch and shape recovery. The high-rise waistband stays at the navel, distributes pressure, and lies flat under high-rise clothes, while moderate back coverage with thinner sides minimizes ride-up and visible lines. Priced at $7.99/pair in a bundle, it undercuts Miiyu's other styles and major organic-cotton brands. Avoiding fabric softener preserves stretch recovery. Reddit communities like r/BuyCanadian and r/FrugalFemaleFashionCA praise the panty for its value and comfort, with the blend described as exceptionally soft and moisture-wicking.
Verified claims
- Material blend
- The 47% organic cotton, 47% TENCEL modal blend is softer and more breathable than pure cotton.
- Value
- At $4.99, this blend panty costs less than Miiyu's 100% organic cotton high-waist styles.
- High-waist fit
- The high-waist design sits at navel level or higher and distributes pressure across a wider zone, which is intended to reduce rolling and digging; some buyers report the waistband runs loose and slides down.
- Back coverage
- Moderate back coverage from the bikini cut reduces visible panty lines on the outer thigh and helps prevent ride-up.
- Fit maintenance
- Avoid fabric softener to prevent loosening the waistband over time.
- Price comparison
- Bundle price of $7.99/pair undercuts Miiyu's other styles and the Organic Basics organic-cotton multi-pack benchmark.
- Community sentiment
- Reddit reviews praise Miiyu for quality and value as an organic cotton underwear option.
- Comfort
- The organic cotton and TENCEL modal blend is exceptionally soft and moisture-wicking.
- Layering fit
- The high-rise waistband and bikini cut reduce visible panty lines and waistband bulge under high-waisted clothing.
- Fabric smoothness
- Stretches to fit smoothly and retains shape without sagging.
- Stretch fit
- Negative ease and high waist let the panty stretch to fit, then 6% spandex recovers shape.
- Care
- Wash cold, tumble dry low, and avoid fabric softeners to maintain stretch recovery.
- Moisture wicking
- TENCEL modal wicks moisture to keep stretched fabric dry against skin.
- Breathability
- The blend is breathable, which supports all-day comfort.
Product record
- Title
- Essential Ultra-Comfortable High-Waist Bikini Panty Organic Cotton And Tencel™ Modal
- Brand
- Miiyu
- Price
- 10.99 CAD
- Availability
- In stock
Buying Guide
1 comparison · 5 sourcesUses
All-day lounging and desk wear
Reviewers reach for these panties on lounging or work-from-home days, where the soft, lightweight fabric is unobtrusive enough that some say they forget they're wearing them. A few things to know for low-movement days: the interior tags can irritate skin and need snipping out first, and the elastic-free waistband relies on fabric stretch alone, so it may slide down by midday—some reviewers found sizing down helps a bit, though it doesn't fully prevent slippage.[1]
Staying cool in hot, humid weather
According to a summary of customer reviews, this high-waist bikini panty's breathable organic cotton and Tencel modal blend was praised for keeping wearers cool and dry in humid conditions. Reviewers also described the moisture-wicking natural fibers as a go-to choice for hot weather or long hours of wear.[1]
A caution for wearing under form-fitting or light-colored clothing
If you're choosing panties to wear under form-fitting or light-colored outfits, be aware that reviewers describe this pair's fabric as very thin and sheer. According to a summary of customer reviews, the material may reveal panty lines or lack the opacity needed for a discreet look under such clothing, though this depends on the specific outfit.[1]
Easy machine wash-and-dry upkeep
These high-waist bikini panties fit into a fuss-free laundry routine — reviewers say they can be thrown in the washer and dryer without special care. The fabric reportedly comes out of the laundry soft and ready to wear, which appeals to shoppers who want low-maintenance underwear.[1]
Product comparison
Compared within this brand.
This product Essential Ultra-Comfortable High-Waist Bikini Panty Organic Cotton And Tencel™ Modal Miiyu simons.ca | ||
|---|---|---|
| Essential Ultra-Comfortable High-Waist Bikini Panty Organic Cotton And Tencel™ Modal: Choose this for all-day lounging, desk work, or warm-weather wear: reviewers describe the organic cotton–Tencel modal knit as lightweight, smooth, and breathable, wicking moisture in humid conditions, and it can be machine washed and dried without special care while staying soft. Be aware the elastic-free, high-waist design relies on fabric stretch alone, so reviewers report it can stretch out and slide down by midday—especially during exercise, walking, or bending—and sizing down helps only somewhat. The fabric is also very thin, which some love for its weightless feel but which may be too sheer or show panty lines under form-fitting or light-colored clothing, and interior tags need to be snipped out before wearing.[1] | Lace Trim High-Waist Bikini Panty Organic Cotton: Choose this for a high-waist bikini cut with full front coverage, made from 100% organic cotton jersey described by the brand as ultra comfortable. It features a wide scalloped white lace waistband (the lace is 90% nylon and 10% spandex), lace-trimmed leg openings, and a small decorative bow at center front. It comes in five sizes from X-Small to X-Large and seven colours including the patterned blue floral print shown here, so note that the lace trim is synthetic if you want an all-cotton garment.[2,3,4] | Solid Essential Bikini Panty Organic Cotton And Tencel™ Modal: Choose this if you want a low-rise bikini cut with a smooth, soft feel for all-day wear like office days, since the analysis of customer reviews describes the organic cotton-modal blend as breathable and cool, and the design as seamless and non-digging during long hours of sitting or standing. Note the reported trade-offs: the elastics can roll and the fabric can creep with movement, making them unreliable per the analysis for running, HIIT, or vigorous activity, and the skimpy cut offers less rear coverage than hipster or brief styles. The cotton runs small initially (reported a full size small, so sizing up is advised unless you want a compressed fit) and, without spandex, reportedly stretches out and sags after a few hours, so it may not suit shoppers seeking durable daily staples; lighter colors are also reported as see-through.[5] |
Image Analysis
2 images- 01

Product
Front view of a high-rise bikini-style panty in a solid dark color worn on a model; visible construction includes a wide elasticated waistband with double stitching, sewn side panels, and elastic-bound leg openings in a matte knit fabric.
- Overall shapeHigh-rise bikini panty covering the lower abdomen and sitting above the hip bones with a tapered crotch panel and moderate leg cut.
1 region
x 0.08 · y 0.28 · w 0.84 · h 0.36 (high) - Waistband constructionWide folded waistband band with a visible horizontal double topstitch running across its lower edge, appearing elasticized.
1 region
x 0.10 · y 0.28 · w 0.80 · h 0.06 (high) - Side panel seamVertical seam at the right hip where a side panel is joined to the front, visible as a stitched line; symmetrical seam on the left is partially visible.
2 regions
x 0.66 · y 0.30 · w 0.20 · h 0.22 (high); x 0.08 · y 0.30 · w 0.12 · h 0.22 (medium) - Leg openingsLeg openings finished with narrow elastic-bound hems that follow the bikini cut, with stitching visible along the hemline.
2 regions
x 0.14 · y 0.48 · w 0.30 · h 0.18 (high); x 0.56 · y 0.48 · w 0.30 · h 0.18 (high) - Fabric appearanceSmooth, matte knit fabric with slight stretch; surface shows no visible pattern or texture apart from sewing lines.
1 region
x 0.20 · y 0.34 · w 0.60 · h 0.30 (high) - Crotch panel contourSubtle triangular shaping at the center front seam indicating a contoured crotch panel.
1 region
x 0.36 · y 0.48 · w 0.28 · h 0.20 (high)
Other
Studio product shot cropped to show torso and upper thighs on a neutral light background; soft even lighting with subtle shadows and no visible product text or props.
- Shot compositionCropped frontal studio shot showing the model from just below the chest to mid-thigh, centered on the underwear.
- Background and lightingSmooth off-white background with soft, even lighting and mild shadows at the inner thighs and waist.
- Image qualityHigh-resolution image with clear focus and natural skin tone rendering; no visible text or logos in the scene.
Colors
deep black· main fabric#1D191A- Overall shapeHigh-rise bikini panty covering the lower abdomen and sitting above the hip bones with a tapered crotch panel and moderate leg cut.
- 02

Product
Rear view of a high-rise bikini-style panty in solid black fabric, shown on a model from lower back to upper thighs.
- Silhouette and viewRear-facing high-waist bikini panty covering the lower back and siting above the hips; leg openings cut in a curved bikini shape with a slight scalloped dip at the center back hem.
1 region
x 0.12 · y 0.19 · w 0.76 · h 0.58 (high) - WaistbandWide elastic waistband finished in the same black fabric with a visible horizontal stitch line near the top edge.
1 region
x 0.14 · y 0.19 · w 0.72 · h 0.10 (high) - Fabric and textureSmooth, matte knit fabric with fine uniform texture and no visible pattern or embellishment.
1 region
x 0.18 · y 0.28 · w 0.65 · h 0.47 (high) - Seams and edge finishNarrow folded binding and topstitching around leg openings and a reinforced stitched seam where the waistband meets the body of the panty.
1 region
x 0.12 · y 0.56 · w 0.76 · h 0.20 (high)
Other
Studio product shot showing the model from mid-back to upper thighs against an off-white background with even lighting.
- Model visiblePortion of a model's bare lower back, hips, hands and upper thighs are visible and wearing the product.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low) - Background and lightingNeutral off-white background with soft even studio lighting and minimal shadowing under the garment.
- Crop and framingImage cropped at the lower back above the waist and at the mid-thigh, centering the panty rear; hands appear near image sides.
Colors
black· main body#161212- Silhouette and viewRear-facing high-waist bikini panty covering the lower back and siting above the hips; leg openings cut in a curved bikini shape with a slight scalloped dip at the center back hem.
Documents & Data
Customer Reviews
17 total17 reviews · out of 5
Bikini taille haute
Fait bien et très confortable, mais j'ai pris trop grand pour moi.
Douce et confortable !
Douce et confortable !
Très confortable
Je les adore, elles sont douces et confortable
Comfortable
Comfortable
Trop mince
Tissus trop mince.
CONFORT
ON OUBLIY QU'ON LA PORTE, LA RESPIRABILITÉ
Très mince
Le tissus est trop mince
Comfy but. . .
Comfy breathable, but they don't up. I had to size down and still. . . I think with a little bit more hold in the band they would be perfect. Love the fabric and colors.
Coupe parfaite
Très confortable
So close but not quite right
Fit is mostly good except band at waist has no elastic and therefore fits loose and falls down
Incroyable
Tellement douces et confo!
Porte bien son nom : Tout Confort
Hyper confortable Tissus agréable à porter Entretien facile laveuse sécheuse
Bikini assorti
Bikini de coupe impeccable, extensible, confortable et agencé au soutien-gorge de même couleur.
very little elastic and very thin.
love that they are cotton but not sure the are high quality
Parfaite
Tissus très doux, confortable. C'est comme si je ne portais rien.
Perfect underwear
The fabric, style and fit was great. The only reason I gave it 4 stars was the ridiculous number of labels that all had to be cut off. I bought 10 pairs and each pair had 3 sets of labels that would have scratched me and took ages to remove.
underwear
Supposed to be Perfect quality but instead wrong item was delivered
Reddit Insights
2 threads · r/BuyCanadian, r/FrugalFemaleFashionCAReddit users mention Miiyu as a comfortable, 100% organic cotton underwear option available at Simons, with positive remarks on quality and price, though detailed discussions are scarce.
The few mentions are favorable, highlighting its 100% cotton composition and good value.
Themes
Use Cases
- Everyday wear for those preferring organic cotton
Source Threads
Recommendation for Miiyu 100% organic cotton
Simons has 100% organic cotton under the brand Miiyu. The high cut thong is great 👍
u/ExaminationQuirky725View thread →
Positive review of Miiyu line
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 →