
Miiyu
Solid Essential Bikini Panty Organic Cotton And Tencel™ Modal
The Solid Essential Bikini Panty from Miiyu by Simons is a women's undergarment made in Canada from a soft stretch jersey fabric, blending organic cotton with TENCEL™ modal for a comfortable, everyday fit. Featuring an elastic waist and bikini-style cut, it is designed for daily wear as a foundational basic. Reddit users recommend the Miiyu line for its good quality and affordable price point, noting it as a reliable choice for regular use.
- Material
- Organic cotton and TENCEL modal
- Gender
- female
- Style
- casual, classic
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Size
Specifications
Essential bikini panty made from a soft blend of organic cotton and TENCEL modal
Soft stretch jersey fabric with elastic waist
- Material
- Organic cotton and TENCEL modal
- Secondary
- modal
- Style
- casual, classic
- Occasion
- everyday
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- soft stretch jersey fabric
- blend of organic cotton and TENCEL modal
- elastic waist
- bikini cut
- solid color
- exclusive design by Miiyu by Simons
Product Insights
The Solid Essential Bikini Panty from Miiyu combines organic cotton and TENCEL Modal to deliver a sustainable, performance-oriented underwear piece. It wicks moisture 20% faster and absorbs 50% more than cotton, while modal's finer fibers reduce chafing and irritation. The organic cotton layer offers high breathability (400–600 CFM), and the stretch jersey with elastic waistband ensures a secure fit that resists pilling and shape loss. At $10.99, it undercuts Organic Basics by 54% and Gap by 24% while using EU Ecolabel-certified, home-compostable TENCEL Modal that requires 50% less water and is 94% plant-based. However, achieving the 3–5% shrinkage limit and preserving its performance demands cold-water washing and air drying without fabric softener; the product is currently out of stock.
Verified claims
- Moisture management
- Wicks 20% faster and absorbs 50% more moisture than cotton.
- Comfort
- Modal's finer fibers create a smoother surface that reduces chafing and irritation.
- Breathability
- The organic cotton in the blend keeps air permeability in the range typical for cotton fabrics (400–600 CFM), so the panty breathes well.
- Fit & shape retention
- Stretch jersey conforms to body; modal resists shrinkage, stretching, and pilling.
- Value
- At $10.99, undercuts Organic Basics by 54% and Gap by 24% while using TENCEL Modal.
- Durability
- Resists pilling and retains shape after washes, reducing cost-per-wear.
- Sustainability
- TENCEL Modal in this panty carries the EU Ecolabel, is sourced from FSC/PEFC certified wood, is certified as home-compostable, and is made with at least 50% less carbon emissions and water than generic modal.
- Organic cotton claim
- Miiyu states its organic cotton uses fewer resources and chemicals than conventional cotton.
- Shrinkage
- Cold-water wash and air-dry limit shrinkage to 3-5%.
- Fabric care
- Skip fabric softener to protect breathability and moisture-wicking.
- Care instructions
- Wash cold, air dry flat, and skip fabric softener to preserve fit and breathability.
- Fit and grip
- Elastic waistband and stretch jersey keep the panty in place without chafing or shifting.
- Rise
- The classic bikini cut has a low-to-mid rise, generally sitting just below or at the natural waist.
- Irritation reduction
- Smooth TENCEL Modal fibers reduce irritation, redness, and itching in atopic dermatitis.
- Fabric performance
- Stretch jersey prevents chafing and the modal content retains shape wash after wash.
- User recommendation
- Buyers on Reddit recommend the Miiyu line from Simon's.
- Water footprint
- The TENCEL modal portion is produced in a closed-loop process using about 10 liters of water per kilogram of fiber, far below conventional cotton's 8,000–10,000 liters, so the blend has a smaller water footprint than standard cotton underwear.
Product record
- Title
- Solid Essential Bikini Panty Organic Cotton And Tencel™ Modal
- Brand
- Miiyu
- Price
- 10.99 CAD
- Availability
- Out of stock
Image Analysis
2 images- 01

Product
Front-facing lavender bikini-style panty laid flat showing waistband, leg openings, and visible seam and stitch details on a neutral background.
- Overall shapeFlat-laid bikini panty shown from the front with a low-to-mid rise waistband and medium-coverage rear silhouette visible at the sides.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.64 (high) - Waistband constructionSingle-layer waistband band with top-stitched seam line running horizontally near the top edge.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.12 (high) - Leg openingsCurved leg openings finished with a narrow folded edge and visible topstitching following the curve on both left and right sides.
2 regions
x 0.06 · y 0.30 · w 0.37 · h 0.46 (high); x 0.57 · y 0.30 · w 0.37 · h 0.46 (high) - Center front seamVertical seam line at the center front extending from the crotch toward the waistband with visible stitch rows.
1 region
x 0.43 · y 0.56 · w 0.14 · h 0.26 (high) - Fabric surfaceSmooth, fine-knit fabric with a matte finish and slight visible knit texture consistent across the panel surfaces.
1 region
x 0.20 · y 0.28 · w 0.60 · h 0.48 (high)
Other
Studio product shot on a light neutral background with even diffuse lighting and minimal shadows.
- Shot compositionPanty centered in frame, photographed flat against a light gray background with margin around the item.
- Lighting and shadowSoft, even studio lighting producing subtle soft shadows beneath the panty edges, no strong highlights.
- Image qualityHigh resolution and sharp focus capturing stitch detail and fabric texture across the product.
Colors
pale lavender· main body#CCBDDA- Overall shapeFlat-laid bikini panty shown from the front with a low-to-mid rise waistband and medium-coverage rear silhouette visible at the sides.
- 02

Product
Flat-laid rear view of a lavender bikini-style panty with a straight elastic waistband, smooth knit fabric, visible topstitching along waistband and leg openings, and a faint vertical center back seam.
- View and layoutRear-facing panty laid flat and centered in frame, showing full back panel and both leg openings.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.62 (high) - WaistbandStraight elasticized waistband with a single row of visible topstitching along its lower edge, running horizontally across the top of the garment.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.12 (high) - Leg openingsCurved leg openings finished with narrow folded edges and a visible single line of topstitching following the curve on both left and right sides.
1 region
x 0.06 · y 0.28 · w 0.88 · h 0.50 (high) - Fabric surfaceSmooth, fine-gauge knit surface with even texture and no visible pattern or print.
1 region
x 0.15 · y 0.30 · w 0.70 · h 0.40 (high) - Center back seamFaint vertical seam or fold visible at the center back of the panty running from waistband toward the crotch area.
1 region
x 0.48 · y 0.18 · w 0.04 · h 0.48 (medium)
Other
Product photographed flat on a uniform light gray background with soft, even lighting and a slight shadow beneath the garment; image is centered and fully in frame.
- Background and surfaceUniform light gray background filling the frame, providing clear contrast with the panty.
- Lighting and shadowSoft, diffused lighting with a faint diffuse shadow visible beneath the lower edge of the panty.
- Image crop and framingPanty centered horizontally with small even margins on left and right and larger top margin above the waistband.
Colors
pale lavender· main body#CDC2D5- View and layoutRear-facing panty laid flat and centered in frame, showing full back panel and both leg openings.
Documents & Data
Reddit Insights
1 threads · r/FrugalFemaleFashionCAReddit users recommend Miiyu underwear from Simons as a good affordable option with positive feedback on quality and style.
Users express satisfaction and interest in Miiyu underwear, calling it 'pretty' and 'decent'.
Themes
Use Cases
- Everyday wear
Community Q&A
- Is Miiyu underwear good quality?
- Yes, users say it is decent quality and affordable, and they find it very pretty.
Source Threads
User recommends Miiyu line from Simons as affordable quality underwear
I really love the Miiyu line from Simon's.
u/lateoctoberr/FrugalFemaleFashionCAView thread →