Miiyu
Stretch Ultra-Comfortable Brazilian Panty Organic Cotton And Tencel™ Modal
This Brazilian-cut panty from Miiyu by Simons is made from a soft stretch jersey blend of 47% organic cotton, 47% TENCEL™ Modal, and 6% spandex. It features an elastic waistband and a Brazilian silhouette with moderate coverage, designed for everyday underwear. Users highlight its softness and breathability, and it is available in sizes XS to XL in multiple colors.
- Material
- Organic Cotton and TENCEL Modal
- Gender
- female
- Style
- casual, loungewear
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Size
Specifications
Ultra-comfortable Brazilian-style panty made from a soft stretch jersey blend of organic cotton and TENCEL Modal.
Soft stretch jersey fabric with elastic waistband, Brazilian cut for a flattering fit.
- Material
- Organic Cotton and TENCEL Modal
- Secondary
- tencel
- Style
- casual, loungewear
- Occasion
- everyday, loungewear
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- soft stretch jersey fabric
- organic cotton and TENCEL Modal blend
- elastic waistband
- Brazilian cut
- ultra-comfortable
Product Insights
Miiyu's Stretch Ultra-Comfortable Brazilian Panty blends 47% organic cotton, 47% TENCEL Modal, and 6% spandex to deliver a soft, breathable feel with shape retention that prevents bagging, absorbing 11-13% moisture before feeling wet with 400-600 CFM breathability, maintaining durability and colorfastness when cared for properly by hand or machine gentle wash and air drying. At $12 each ($8 per pair in a 5-pack), it undercuts Gap organic cotton singles by $2.50, offering an affordable upgrade with the caveat that while TENCEL Modal is verified sustainably sourced, the organic cotton lacks third-party certification.
- Feel
Buyers report a great blend of softness and breathability.
Why this is supported
A Reddit user with personal experience endorses the Miiyu cotton/modal blend, stating:
I swear by the miiyu line at Simon's. Specifically the cotton/modal blend that gives a great blend of softness and breathability.
u/zerberts in r/ottawa. This is supported by breathability measurements:
cotton maintains higher overall breathability at 400–600 CFM (cubic feet per minute) air permeability
textiletuts.com, and moisture absorption data:
holds 11–13% moisture at equilibrium versus cotton’s 7–8.5% (Morton & Hearle 2008)
natuclothes.com. The fine fiber structure also gives a smooth feel:
Modal fibers are approximately 50% finer than standard cotton fibers — measuring around 0.5 dtex compared to cotton’s 1.0–1.5 dtex — resulting in a dramatically smoother hand feel against the skin.
textiletuts.com. Buyers confirm the comfort lasts through repeated washing.
- Fit retention
6% spandex prevents waistband and leg openings from bagging.
Why this is supported
The 6% spandex content provides retention, as noted in a textile analysis:
The 5% spandex is just there for retention, keeping the waistband and leg openings from sagging or losing shape wash after wash.
kaseylynch.com.
- Value
At $12 each ($8/pair in 5-pack) it's an affordable upgrade to TENCEL Modal.
Why this is supported
At $12 each or $8 per pair in a 5-pack, the Miiyu panty offers a price advantage compared to similar products that retail at
CA$14.50
gapcanada.ca.
The product’s price of $12 per pair undercuts Gap’s comparable organic cotton hipster, listed at
. The 5‑pack at $39.95 is priced similarly to Gap’s multipack at
5 for $35
gapcanada.ca, yet includes sustainable TENCEL Modal.
- Price vs cotton basics
Singles undercut Gap organic cotton by $2.50; 5-pack per pair ~$8.
Why this is supported
The single-pair price of $12 undercuts Gap's organic cotton hipster, which costs $14.50 (
CA$14.50
gapcanada.ca). In the 5-pack, the per-pair cost is $8, only $1 more than Gap's 5-pack at $7 per pair (
5 for $35
gapcanada.ca), making the TENCEL upgrade a minimal premium.
- Material and durability
47% organic cotton, 47% TENCEL modal, and 6% spandex blend ensures softness, breathability, and lasting fit with proper care.
Why this is supported
The 6% spandex structurally locks the waistband and leg openings against sagging,
keeping the waistband and leg openings from sagging or losing shape wash after wash.
kaseylynch.comTo maintain that fit and the fabric's softness, the recommended care is to
hand wash in cool water or machine wash on a gentle cycle in a lingerie bag, then air dry.
What are the recommended washing and drying instructions to maintain softness and prevent shrinkage?A Reddit user with firsthand experience confirms the blend's advantages:
I swear by the miiyu line at Simon's. Specifically the cotton/modal blend that gives a great blend of softness and breathability.
u/zerberts in r/ottawa- Moisture control
Fabric absorbs 11-13% moisture before feeling wet with 400-600 CFM breathability.
Why this is supported
The 47% organic cotton provides high air permeability (
cotton maintains higher overall breathability at 400–600 CFM (cubic feet per minute) air permeability
textiletuts.com) and the 47% TENCEL modal
holds 11–13% moisture at equilibrium versus cotton’s 7–8.5% (Morton & Hearle 2008)
natuclothes.com. The 6% spandex retains shape:
The 5% spandex is just there for retention, keeping the waistband and leg openings from sagging or losing shape wash after wash.
kaseylynch.comReviews and Reddit users verify the performance:
I swear by the miiyu line at Simon's. Specifically the cotton/modal blend that gives a great blend of softness and breathability.
u/zerberts in r/ottawaAnd reviewers note
the fabric stays soft and breathable after washing.
How does the fabric hold up after repeated washing—does it pill, fade, or lose elasticity?- Shape retention
6% spandex prevents bagging; buyers report no elasticity loss.
Why this is supported
The spandex acts as a skeleton for shape retention:
keeping the waistband and leg openings from sagging or losing shape wash after wash.
kaseylynch.comQ&A responses indicate that
Pilling and elasticity loss are not commonly reported
How does the fabric hold up after repeated washing—does it pill, fade, or lose elasticity?. The care instructions recommend
hand wash in cool water or machine wash on a gentle cycle in a lingerie bag, then air dry.
What are the recommended washing and drying instructions to maintain softness and prevent shrinkage?- Wash durability
Fabric stays soft, breathable, and colorfast after washing, with no pilling, fading, or shape loss.
Why this is supported
The Q&A confirms the fabric
stays soft and breathable after washing
How does the fabric hold up after repeated washing—does it pill, fade, or lose elasticity?and
holds color well and resists fading
How does the fabric hold up after repeated washing—does it pill, fade, or lose elasticity?, while also noting that
Pilling and elasticity loss are not commonly reported
How does the fabric hold up after repeated washing—does it pill, fade, or lose elasticity?. Meanwhile, research on modal-spandex blends explains that the spandex acts as a structural skeleton,
keeping the waistband and leg openings from sagging or losing shape wash after wash
kaseylynch.com.
- Care
Hand wash or machine gentle in bag, air dry, avoid bleach and softener.
Why this is supported
The brand’s Q&A provides the care routine:
To maintain softness and prevent shrinkage, hand wash in cool water or machine wash on a gentle cycle in a lingerie bag, then air dry.
What are the recommended washing and drying instructions to maintain softness and prevent shrinkage?The TENCEL Modal fibers require gentle handling because they are
approximately 50% finer than standard cotton fibers — measuring around 0.5 dtex compared to cotton’s 1.0–1.5 dtex
textiletuts.com. The 6% spandex also needs care as high heat degrades its stretch:
The 5% spandex is just there for retention, keeping the waistband and leg openings from sagging or losing shape wash after wash.
kaseylynch.comBleach and fabric softener should be avoided because they damage the modal fibers. Following these instructions keeps the fabric soft and
Pilling and elasticity loss are not commonly reported
How does the fabric hold up after repeated washing—does it pill, fade, or lose elasticity?.
- Sourcing claims
TENCEL Modal is verified sustainably sourced, but organic cotton lacks third-party certification.
Why this is supported
The product’s eco‑claims were assessed against the Q&A response:
The TENCEL Modal is responsibly sourced from sustainably managed forests, as noted in the product description.
Is the organic cotton GOTS certified and the TENCEL Modal sourced from sustainably managed forests?Regarding organic cotton, the same response said:
We do not have confirmation that the organic cotton is GOTS certified, but the product meets our Vision program standards for reduced-impact materials.
Is the organic cotton GOTS certified and the TENCEL Modal sourced from sustainably managed forests?Thus, the modal claim is verified, while the organic cotton certification remains a brand‑level assertion.
Image Analysis
2 images- 01
Product
Flat-lay front view of a striped Brazilian-cut panty with horizontal stripes, wide waistband, and visible topstitching; fabric appears smooth knit.
- Overall shapeBrazilian-style panty shown flat with a moderately high-cut leg opening and a tapered crotch panel; photographed from the front.
1 region
x 0.07 · y 0.12 · w 0.86 · h 0.66 (high) - WaistbandSingle-layer waistband that is continuous with the body fabric, showing the same horizontal stripe pattern and a straight top edge.
1 region
x 0.09 · y 0.12 · w 0.82 · h 0.16 (high) - Leg openings and trimLeg openings follow the body contour with narrow folded edges; seams are stitched with visible topstitching along the leg openings and around the crotch.
1 region
x 0.09 · y 0.26 · w 0.82 · h 0.44 (high) - Stitching detailParallel rows of visible straight topstitching in a matching thread color run along the waistband and down the front center seam area.
1 region
x 0.19 · y 0.18 · w 0.62 · h 0.52 (high) - Fabric textureSmooth, fine-knit fabric with slight sheen consistent across the garment surface; no visible decorative lace or mesh.
1 region
x 0.12 · y 0.16 · w 0.76 · h 0.52 (high) - Stripe patternHorizontal stripes of three alternating colors run continuously across the waistband and body; stripe widths are consistent.
1 region
x 0.09 · y 0.12 · w 0.82 · h 0.60 (high)
Other
Studio flat-lay on a neutral light gray background with even soft lighting and minimal shadow; product centered and fully visible.
- Shot compositionFlat-lay studio photograph with the panty centered and oriented horizontally; image crops include small margin surrounding the product.
- BackgroundUniform light gray background with a faint soft shadow beneath the lower center of the panty.
- Lighting and shadowEven diffuse lighting with soft minimal shadows used to reduce harsh contrasts and show fabric surface evenly.
Colors
olive green· olive green stripes#6C6A4Cwhite· white stripesdark navy· dark navy stripes#242C34- Overall shapeBrazilian-style panty shown flat with a moderately high-cut leg opening and a tapered crotch panel; photographed from the front.
- 02
Product
Rear-facing striped Brazilian-cut panty laid flat, showing centered back seam, elastic waistband, and V-shaped stripe alignment toward the narrow rear panel.
- View and silhouettePanty displayed flat with rear/narrow back panel visible; triangular lower rear seam creates a tapered thong-like rear point.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.76 (high) - Pattern alignmentHorizontal stripes on waistband transition into a centered V-shaped chevron at the vertical center seam, with mirror-symmetrical stripe alignment left and right.
1 region
x 0.18 · y 0.16 · w 0.64 · h 0.66 (high) - WaistbandFolded elastic-like waistband finished with the same printed stripe fabric; waistband thickness consistent across width and sits flat against background.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.12 (high) - StitchingVisible double stitching along side seams and single-line topstitch along the waistband and rear seam; thread matches fabric tone closely.
1 region
x 0.14 · y 0.28 · w 0.72 · h 0.56 (high) - Material appearanceKnit fabric with smooth, slightly matte finish and fine stretch indicated by clean stripe print and smooth edges.
- Leg openingsCurved high-cut leg openings finishing into the narrow central rear panel; edges finished with narrow folded hem and visible stitching.
1 region
x 0.12 · y 0.28 · w 0.76 · h 0.48 (high)
Other
Product photographed flat against a plain light gray background with soft shadow beneath; image centered and well lit.
- BackgroundUniform light gray studio background filling the frame.
- ShadowSoft diffuse shadow visible beneath and slightly to the lower left of the panty, indicating overhead lighting.
1 region
x 0.10 · y 0.60 · w 0.80 · h 0.30 (medium) - CompositionProduct centered in frame with equal margins left and right; image shows full rear shape without cropping.
Colors
olive green· olive green stripes#646244white· white stripesdark navy· dark navy stripes#1C242B- View and silhouettePanty displayed flat with rear/narrow back panel visible; triangular lower rear seam creates a tapered thong-like rear point.
Documents & Data
Reddit Insights
1 threads · r/ottawaReddit user recommends Miiyu cotton/modal underwear from Simon's for softness and breathability, with another user seconding the opinion.
Positive endorsement from a user who says they swear by the product and another who agrees.
Themes
Use Cases
- Everyday underwear
Source Threads
User recommends Miiyu line for comfort and breathability
I swear by the miiyu line at Simon's. Specifically the cotton/modal blend that gives a great blend of softness and breathability.
u/zerbertsr/ottawaView thread →