
Miiyu
Ultra-Comfortable Minimalist Long-Sleeve T-Shirt
The Miiyu by Simons long-sleeve crew-neck T-shirt is a fitted women's base-layer top made from a soft Supima cotton-blend jersey, designed in Canada. It features a close-fitting crew neckline with a narrow fabric band, set-in long sleeves with simple narrow hems at the wrists, and a straight topstitched hem that falls near the upper hips. The smooth, matte, slightly stretchy knit is intended for wear under clothing as an all-day layering piece; it is rated 4.75 out of 5 from 4 reviews.
- Material
- soft Supima® cotton blend
- Style
- minimalist, slim-fit, layering-piece
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Undershirts
Specifications
Minimalist fitted long-sleeve crew-neck t-shirt in a soft Supima cotton blend jersey, designed in Canada for comfortable layering.
Soft Supima® cotton blend jersey, fitted long-sleeve crew neck, thin straps, and a layer-friendly design for all-day comfort.
- Material
- soft Supima® cotton blend
- Style
- minimalist, slim-fit, layering-piece
- Occasion
- everyday, casual
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Undershirts
Additional Attributes
- soft Supima® cotton blend jersey
- fitted style
- crew neckline
- long-sleeve design
- thin straps
- minimalist design
- ultra-comfortable construction
- designed for layering under clothing
- all-day comfort
- exclusive Miiyu by Simons design
- designed in Canada
Product Insights
A fitted long-sleeve crew-neck tee, not a camisole — the "thin straps" line is a leftover from the category template 96% Supima® cotton with 4% spandex jersey Supima's extra-long staple cotton gives a silky, low-hairiness surface that reviewers describe as soft and luxurious Built as an invisible base layer — "perfect to wear under clothing for all-day comfort" Buyer reports on fit conflict: one reviewer says it fits exactly, another found it ran small and returned it Keep your usual size for a snug under-layer, or go up one size for a little ease — at no extra cost
Verified claims
- product_identity
- A fitted long-sleeve crew-neck tee, not a camisole — the "thin straps" line is a leftover from the category template
- material
- 96% Supima® cotton with 4% spandex jersey
- fabric_feel
- Supima's extra-long staple cotton gives a silky, low-hairiness surface that reviewers describe as soft and luxurious
- stretch_recovery
- The 4% spandex gives the jersey its stretch and recovery, so a fitted cut hugs rather than bags
- fit_and_silhouette
- Fitted, body-following women's cut with a crew neckline and a hem landing near the hips
- sizing_chart
- Published chart uses body measurements: XS 82.5 cm (32") chest / 63.5 cm waist, S 87.5 cm (34") / 68.5 cm, M 93 cm (36") / 73.5 cm, L 99 cm (39") / 80 cm
- fit_reports
- Buyer reports on fit conflict: one reviewer says it fits exactly, another found it ran small and returned it
- sizing_advice
- Keep your usual size for a snug under-layer, or go up one size for a little ease — at no extra cost
- construction_details
- Narrow self-fabric neckline band, straight hem with visible topstitching, and a simple narrow hem at the wrist with no ribbed cuffs
- quality_reports
- Reviewers repeatedly describe it as well made and good quality
- comfort
- Consistent comfort praise — reviewers call it comfortable and soft against skin
- care
- Machine wash cold and tumble dry low
- durability
- Supima's long fibres resist pilling, tearing and shrinking better than regular cotton, but long-term wear data for this tee is not yet available
- color_retention
- Supima's fine fibres take dye deeply, so the colorways tend to keep their depth wash after wash
- size_range
- XS through XL in every colorway — the same five-step ladder across Black, White, Brown and Baby Blue
- intended_use
- Built as an invisible base layer — "perfect to wear under clothing for all-day comfort"
- styling
- Pair Black with dark outerwear and White with light layers; Brown and Baby Blue work as intentional tinted bases
- tradeoffs
- Minimal, smooth and matte — deliberately plain, and not a relaxed tee
Product record
- Title
- Ultra-Comfortable Minimalist Long-Sleeve T-Shirt
- Brand
- Miiyu
- Price
- 39 CAD
- Availability
- In stock
- Rating
- 4.75 stars, 4 reviews
Buying Guide
1 comparison · 9 sourcesUses
A smooth base layer for wearing under clothing
This long-sleeve t-shirt is designed to be worn under clothing, with the retailer describing it as comfortable enough for all-day wear. It's a minimalist piece meant to layer discreetly beneath your outfit. Note that the comfort claim comes from the retailer's product description.[1]
A smooth, fitted long-sleeve base layer
Wear this fitted black long-sleeve as a comfortable second-skin layer — reviewers consistently praised its silky-soft feel, and the smooth cotton-spandex knit follows the contour of the body. Note that fit runs inconsistent across reviewers: one found it true to size, while another said it runs small, so it may feel snugger than expected if you prefer a relaxed fit.[1,2,3]
Product comparison
Compared within this brand.
| Ultra-Comfortable Minimalist Long-Sleeve T-Shirt: Choose this if you want a fitted, long-sleeve crew-neck layering piece in a soft Supima cotton blend (96% cotton, 4% spandex) with a smooth, lightweight knit feel, a straight hem near the hips, and comfortable all-day wear under clothing — a quality shoppers repeatedly praised. It comes in Black, White, Brown, and Baby Blue across X-SMALL to X-LARGE. Note that fit feedback is mixed: one reviewer found it true to size while another said it runs small and returned it, so consider sizing up if you want a more relaxed fit.[1,2,3] | Supima® Cotton Minimalist T-Shirt: Choose this if you want a fitted, close-to-body second-skin tee in a smooth matte knit made of 96% SUPIMA cotton with 4% spandex for body-contouring stretch. It has a narrow crewneck, short sleeves, a straight hem at the hip, topstitched seams, and no visible logos, in five colors from Black to Baby Blue. Note that size availability varies by color: X-LARGE appears listed only in White and Ecru/Linen, while Red runs only up to LARGE.[4,5,6] | Ultra-Soft Touch Of Cashmere T-Shirt: Choose this if you want an ultra-soft, stretchy base layer to wear under clothing — its micro-modal jersey is blended with a touch of cashmere (87% micromodal, 10% cashmere, 3% elastane) and made in Italy. It's a fitted long-sleeve style with a shallow boat neckline and cuffs that extend past the wrist, offered in Black, Ivory/Cream Beige, Blue, and Dusky Pink. Note that it comes in only one size, and image analysis suggests the fine-gauge knit is thin and slightly sheer where stretched.[7,8,9] |
Image Analysis
2 images- 01

Product
Fitted long-sleeve black crew-neck shirt shown on a torso-front view; smooth, slightly stretchy fabric with narrow neckline band and straight hem that sits near the hips.
- Overall silhouetteForm-fitting long-sleeve shirt shown from the front covering the torso and full length of both arms; hem falls near the model's upper hips.
1 region
x 0.08 · y 0.06 · w 0.84 · h 0.78 (high) - NecklineClose-fitting crew neck with a narrow band of the same fabric around the collar.
1 region
x 0.33 · y 0.02 · w 0.34 · h 0.12 (high) - Sleeve constructionSet-in long sleeves that follow the arm contour without visible cuffs; sleeve ends reach the wrists with a simple hem.
2 regions
x 0.06 · y 0.18 · w 0.34 · h 0.62 (high); x 0.60 · y 0.18 · w 0.34 · h 0.62 (high) - Fabric appearanceSmooth, matte surface with slight stretch indicated by gentle contouring over the chest and arms; no visible texture or pattern.
1 region
x 0.20 · y 0.12 · w 0.60 · h 0.42 (high) - Hem detailStraight hem with a narrow stitched finish visible where the shirt meets the model's hips.
1 region
x 0.20 · y 0.62 · w 0.60 · h 0.18 (high)
Other
Photograph of a model wearing the shirt against a neutral light background; upper face cropped, hands clasped at midline, soft frontal lighting with mild shadows.
- Model framingImage shows model from upper thighs to just above the nose; upper face partially cropped so eyes are not visible.
1 region
x 0.06 · y 0.00 · w 0.88 · h 0.38 (high) - Hands poseModel's hands are clasped together at the front center, partially covering the shirt hem.
1 region
x 0.38 · y 0.64 · w 0.26 · h 0.16 (high) - Background and lightingNeutral off-white background with soft, even frontal lighting that produces gentle shadows along the shirt's contours and under the arms.
- Visible additional garmentBlack hip-level underwear with lace trim is visible below the shirt hem; it is not described in the product section.
1 region
x 0.18 · y 0.72 · w 0.64 · h 0.20 (high)
Colors
black· shirt body and sleeves- Overall silhouetteForm-fitting long-sleeve shirt shown from the front covering the torso and full length of both arms; hem falls near the model's upper hips.
- 02

Product
Rear view of a fitted long-sleeve black shirt on a model. Smooth, lightweight knit with a crew neckline, narrow sleeve cuffs, and a straight hem with visible topstitching.
- Rear silhouetteFitted long-sleeve shirt viewed from the back, follows the contour of the upper back and waist with gentle horizontal fabric folds across the back.
1 region
x 0.06 · y 0.04 · w 0.85 · h 0.72 (high) - NecklineShallow crew neckline with a narrow band finishing the collar at the nape.
1 region
x 0.28 · y 0.02 · w 0.44 · h 0.08 (high) - Sleeve constructionLong, fitted sleeves extending to the wrists with a simple narrow hem at the cuff.
2 regions
x 0.02 · y 0.15 · w 0.22 · h 0.73 (high); x 0.73 · y 0.18 · w 0.25 · h 0.70 (high) - Hem stitchingStraight bottom hem with a visible line of topstitching encircling the waist.
1 region
x 0.18 · y 0.62 · w 0.66 · h 0.10 (high) - Fabric appearanceSmooth, matte knit surface with slight drape and soft horizontal creases from movement.
Other
Studio shot showing a model from mid-shoulder to upper thighs against a neutral light beige background; soft even lighting with minimal shadows. Model's hands and part of the face and hair are visible; a pair of black lace-trim underwear is visible under the shirt.
- Shot compositionThree-quarter rear crop including upper back, hips and hands; shirt centrally framed and occupying most of the image.
- BackgroundNeutral light beige studio background with even, soft lighting and faint shadow at the right edge.
1 region
x 0.70 · y 0.00 · w 0.30 · h 1.00 (medium) - Model visiblePartial model visible: back of head with hair, lower face in profile, both hands and upper thighs are visible.
1 region
x 0.36 · y 0.00 · w 0.60 · h 1.00 (high) - Additional garment visibleBlack lace-trim underwear is visible beneath the shirt at the hip and upper-thigh area.
1 region
x 0.22 · y 0.66 · w 0.56 · h 0.30 (high)
Colors
black· shirt body- Rear silhouetteFitted long-sleeve shirt viewed from the back, follows the contour of the upper back and waist with gentle horizontal fabric folds across the back.
Variants
20 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4335384 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Black - X-Small | CA$39.00 | Yes |
| 4335385 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Black - Small | CA$39.00 | Yes |
| 4335386 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Black - Medium | CA$39.00 | Yes |
| 4335387 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Black - Large | CA$39.00 | Yes |
| 4335388 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Black - X-Large | CA$39.00 | Yes |
| 4335389 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - White - X-Small | CA$39.00 | Yes |
| 4335390 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - White - Small | CA$39.00 | Yes |
| 4335391 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - White - Medium | CA$39.00 | Yes |
| 4335392 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - White - Large | CA$39.00 | Yes |
| 4335393 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - White - X-Large | CA$39.00 | Yes |
| 4683493 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Brown - X-Small | CA$39.00 | Yes |
| 4683494 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Brown - Small | CA$39.00 | Yes |
| 4683495 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Brown - Medium | CA$39.00 | Yes |
| 4683496 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Brown - Large | CA$39.00 | Yes |
| 4683497 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Brown - X-Large | CA$39.00 | Yes |
| 4683498 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Baby Blue - X-Small | CA$39.00 | Yes |
| 4683499 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Baby Blue - Small | CA$39.00 | Yes |
| 4683500 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Baby Blue - Medium | CA$39.00 | Yes |
| 4683501 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Baby Blue - Large | CA$39.00 | Yes |
| 4683502 | Ultra-Comfortable Minimalist Long-Sleeve T-Shirt - Baby Blue - X-Large | CA$39.00 | Yes |
Documents & Data
Customer Reviews
4 total4 reviews · out of 5
perfect t-shirt for inner layer
Fits exactly. Soft, silky. Good quality. Just what I was looking (and hoping!) for.
confortable
confortable
Taille un peu petit
Taille un peu petit- je le retourne car je voulais un t-shirt confort
Confortable
Confortable, bien fait et j'aime le tissu.