
Miiyu
Flowy Piped Nightgown
The Miiyu by Simons Flowy Piped Nightgown is a short, relaxed-fit sleepwear nightgown with short sleeves, a notched collar, a front button placket, a chest patch pocket, and small side hem slits. It is made from soft, fluid TENCEL™ Modal jersey in a black and white polka-dot pattern with matching white piping along the collar, placket, and pocket. It is intended for sleep and lounging and is rated 4.75 out of 5 from 4 reviews.
- Material
- TENCEL™ Modal
- Gender
- female
- Style
- loungewear, classic, relaxed-fit, minimal
- Category
- Apparel & Accessories > Clothing > Sleepwear & Loungewear > Nightgowns
Specifications
Relaxed short-sleeve nightgown in soft TENCEL™ Modal jersey with piped notched collar and button-front detail.
Soft fluid TENCEL™ Modal jersey; relaxed short-sleeve cut; notched collar; matching piping; chest patch pocket; side hem slits; button-front closure.
- Material
- TENCEL™ Modal
- Style
- loungewear, classic, relaxed-fit, minimal
- Occasion
- sleepwear, loungewear, homewear
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Sleepwear & Loungewear > Nightgowns
Additional Attributes
- soft, fluid jersey fabric
- TENCEL™ Modal construction
- relaxed, short-sleeve silhouette
- flowy nightgown cut
- notched collar
- matching piping detail
- chest patch pocket
- small side slits at the hem
- button-front closure
- exclusive Miiyu by Simons design
- designed in Canada
Product Insights
95% TENCEL™ modal, 5% spandex jersey Runs large; size down if between sizes Soft, smooth modal hand with a cool, dry feel Machine wash cold, delicate, inside out; do not bleach Generous cut and air-dry care are the main compromises TENCEL™ modal blend at 69 CAD with no extended-size upcharge
Verified claims
- fit_and_sizing
- Runs large; size down if between sizes
- material
- 95% TENCEL™ modal, 5% spandex jersey
- comfort
- Soft, smooth modal hand with a cool, dry feel
- moisture_management
- Absorbs and releases moisture for a drier microclimate
- durability
- Modal's fibre structure supports softness through repeated washing
- pilling_and_shrinkage
- Modal resists pilling better than cotton or wool, but heat can shrink or distort it
- care_washing
- Machine wash cold, delicate, inside out; do not bleach
- care_drying_ironing
- Lay flat to dry; iron low inside out if needed
- construction
- Shirt-style details: notched collar, piping, chest pocket, front buttons, side slits
- styling
- Piped shirt-style nightgown with a polka-dot option
- silhouette
- Short, relaxed silhouette with a slight hem flare
- buttons
- Functional front button placket
- Patch chest pocket with piped top edge
- availability_variants
- All 20 size-and-color combinations are in stock
- suitable_uses
- Sleepwear and lounging; modal is a recognized nightwear fibre
- value
- TENCEL™ modal blend at 69 CAD with no extended-size upcharge
- tradeoffs
- Generous cut and air-dry care are the main compromises
Product record
- Title
- Flowy Piped Nightgown
- Brand
- Miiyu
- Price
- 69 CAD
- Availability
- In stock
- Rating
- 4.75 stars, 4 reviews
Buying Guide
1 comparison · 7 sourcesProduct comparison
Compared within this brand.
| Flowy Piped Nightgown: Choose this if you want a relaxed, short-sleeve button-front nightgown in a soft, fluid TENCEL™ modal jersey (95% modal, 5% spandex) with a notched collar, matching piping along the collar, placket, and chest patch pocket, and small side slits at the hem. It suits shoppers who like a loose, lightly flared silhouette with an all-over print, offered in four colors (Polka Dot, Ivory/Cream Beige, Navy/Midnight Blue, Patterned Red) across sizes small through XX-large. Note that image analyses give mixed reads on the length and neckline: one described a short hem above the knee (falling to the upper thigh on a seated model) while another described it as knee-length, and one photo showed a rounded crew neckline at the back despite the notched-collar design.[1,2,3] | Soft Comfort Nightgown: Choose this if you want an ultrasoft, unrestrictive nightgown for all-day lounging through bedtime, especially if sensitive or allergy-prone skin reacts to other fabrics — reviewers described the smooth TENCEL modal knit (95% modal, 5% spandex) as itch-free even for those with autoimmune issues, and it machine washes well, dries quickly hung, and stays soft. Be aware it runs a full size large (the analysis advises sizing down if between sizes) and the fabric is very lightweight and thin — most reviewers enjoy that feel, but some found it not breathable enough on warm nights or lacking substance.[4] | Patterned Flowy Long Nightgown: Choose this if you want a lightweight, flowy long nightgown in a blend of 55 percent TENCEL modal and 45 percent organic cotton, with a sleeveless, loose silhouette that falls to mid-calf on the model (length may vary by height). It features a gathered elastic neckline with thin tie shoulder straps tied in small bows, long side vents with a slit, a side seam pocket, and ruffled trim, in an allover dark ornamental print. It comes in sizes X-Small to X-Large with a Patterned Ecru color option, and it is a Miiyu design made in Canada.[5,6,7] |
Image Analysis
3 images- 01

Product
Short black button-up nightgown with white polka dots and white piped trim, shown on a seated model. Visible components include notched collar, chest patch pocket, short sleeves, front button placket, and short hem above the knee.
- Silhouette and lengthLoose, short nightgown falling to upper thigh while model is seated; straight hem with slight flare at the skirt.
1 region
x 0.29 · y 0.32 · w 0.37 · h 0.43 (high) - Fabric patternSmall evenly spaced white polka dots on a dark background covering the entire visible garment.
1 region
x 0.25 · y 0.08 · w 0.48 · h 0.62 (high) - Collar and pipingNotched, shirt-style collar with continuous white piped trim along the collar edge and down the front placket.
1 region
x 0.33 · y 0.09 · w 0.22 · h 0.20 (high) - Chest pocketSingle patch chest pocket on the left side with white piped trim along the top edge.
1 region
x 0.52 · y 0.17 · w 0.12 · h 0.10 (high) - Front buttonsVertical row of round light-colored buttons down the front center placket; at least three buttons visible.
1 region
x 0.41 · y 0.20 · w 0.08 · h 0.40 (high) - SleevesShort sleeves finishing above the elbow with the polka dot pattern continuing across them.
1 region
x 0.59 · y 0.18 · w 0.18 · h 0.16 (high) - Fabric appearanceSmooth, lightweight woven appearance with soft drape; no visible heavy texture or sheen.
1 region
x 0.30 · y 0.12 · w 0.40 · h 0.50 (medium)
Other
Styled studio shot with a seated model on a beige textured pillow and carpet, neutral off-white wall background, and soft diffuse lighting.
- Model poseFemale model seated on a low rectangular beige cushion with one leg bent and the other extended along the carpet, hands resting on the cushion.
1 region
x 0.18 · y 0.40 · w 0.64 · h 0.49 (high) - Set and propsLarge rectangular beige corduroy-like cushion used as a prop and a plush beige carpet covering the floor.
1 region
x 0.18 · y 0.66 · w 0.66 · h 0.32 (high) - Background and lightingPlain pale off-white wall background with even, soft studio lighting producing minimal shadows.
Colors
black· main fabric#120E11white· polka dots#CDC3C1white· piping and buttons#D1C3BE- Silhouette and lengthLoose, short nightgown falling to upper thigh while model is seated; straight hem with slight flare at the skirt.
- 02

Product
Close-up of the upper front of a black short-sleeve nightgown with small white polka dots and white piped trim along the notched collar, button placket, and chest pocket. Single visible white button and soft, slightly textured knit fabric are shown.
- Collar and pipingNotched lapel-style collar with continuous narrow white piped trim that follows the collar edge and continues down the front placket.
1 region
x 0.22 · y 0.18 · w 0.44 · h 0.30 (high) - Chest pocketPatch chest pocket on the left side (viewer right) edged with the same narrow white piping; pocket lies flat against the garment.
1 region
x 0.56 · y 0.40 · w 0.20 · h 0.14 (high) - Button and placketSingle visible round white button sewn on the front placket; placket is bordered by white piping and runs vertically from the collar.
1 region
x 0.33 · y 0.48 · w 0.12 · h 0.10 (high) - SleeveShort sleeve ending above the elbow with the same black fabric and polka dot pattern; sleeve seam visible at the shoulder.
1 region
x 0.00 · y 0.49 · w 0.44 · h 0.36 (medium) - Fabric patternEvenly spaced small white polka dots printed across the black fabric including collar, pocket, and sleeves.
1 region
x 0.08 · y 0.20 · w 0.84 · h 0.66 (high) - Material appearanceSoft, slightly textured knit appearance with a matte finish and light surface drape visible where fabric folds near the placket and pocket.
1 region
x 0.28 · y 0.36 · w 0.44 · h 0.36 (medium)
Other
Studio portrait crop showing a model from chest to head against a plain light background. Warm, even lighting with soft shadows; model's crossed arms and hair partially cover parts of the garment.
- Shot compositionTight three-quarter close-up framing of a model from upper chest to top of head, garment centered in frame and cropped at lower forearms.
- BackgroundUniform light beige or off-white seamless background without visible texture or props.
1 region
x 0.64 · y 0.00 · w 0.36 · h 0.40 (high) - Model occlusionModel's left arm crosses over the body and partially covers the lower left front of the garment; hair falls over the right shoulder covering part of the collar and pocket area.
2 regions
x 0.00 · y 0.60 · w 0.58 · h 0.34 (high); x 0.52 · y 0.22 · w 0.40 · h 0.46 (high) - LightingSoft, diffused frontal lighting producing even illumination and gentle shadows along contours of the face and fabric folds.
Colors
black· main fabric#0E0D0Ewhite· polka dotsbright white· piping and button- Collar and pipingNotched lapel-style collar with continuous narrow white piped trim that follows the collar edge and continues down the front placket.
- 03

Product
Rear three-quarter view of a knee-length, short-sleeve nightgown worn by a model; garment is black with an all-over small white polka dot pattern and a simple crew neckline. The fabric hangs straight from shoulders with a slight flare at the hem and a small back center vent at the hem.
- SilhouetteKnee-length, relaxed A-line silhouette falling from the shoulders with a slight outward flare at the hem and a small center-back hem vent.
1 region
x 0.10 · y 0.12 · w 0.45 · h 0.70 (high) - Sleeves and necklineShort sleeves that end above the elbow and a rounded crew neckline visible at the back of the neck.
1 region
x 0.13 · y 0.05 · w 0.30 · h 0.18 (high) - Surface patternAll-over small white polka dot pattern printed evenly across the black fabric.
1 region
x 0.10 · y 0.12 · w 0.45 · h 0.70 (high) - Fabric drape and textureSoft, lightweight knit that drapes smoothly without visible stiffness or heavy texture; soft folds visible along side seams and back.
1 region
x 0.12 · y 0.20 · w 0.40 · h 0.50 (medium) - Visible seamVertical side seams visible by subtle shape lines along the dress sides.
1 region
x 0.10 · y 0.18 · w 0.30 · h 0.60 (medium) - Model stylingGarment shown on a standing model in a rear-three-quarter pose with hands on hips, causing slight pulls and creases at the lower back and hip area.
1 region
x 0.08 · y 0.12 · w 0.50 · h 0.50 (high)
Other
Studio product shot with plain light background and carpeted floor; soft, even lighting with minimal shadows; model occupies left-center of frame showing rear view of the garment.
- Background and surfaceSmooth pale pink or off-white vertical backdrop meeting a beige textured carpeted floor at the bottom of the frame.
1 region
x 0.00 · y 0.70 · w 1.00 · h 0.30 (high) - Shot compositionFull-body vertical frame with the model positioned slightly left of center and facing away from the camera; head turned toward camera revealing profile of face.
1 region
x 0.06 · y 0.02 · w 0.60 · h 0.96 (high) - Lighting and shadowSoft, diffused lighting with subtle shadows under the model's arms and along the floor near the feet.
1 region
x 0.20 · y 0.65 · w 0.45 · h 0.30 (medium)
Colors
black· main fabric#0E0D0Ewhite· polka dot print#D4C9C6- SilhouetteKnee-length, relaxed A-line silhouette falling from the shoulders with a slight outward flare at the hem and a small center-back hem vent.
Variants
20 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4578504 | Flowy Piped Nightgown - Polka Dot - Small | CA$69.00 | Yes |
| 4578505 | Flowy Piped Nightgown - Polka Dot - Medium | CA$69.00 | Yes |
| 4578506 | Flowy Piped Nightgown - Polka Dot - Large | CA$69.00 | Yes |
| 4578507 | Flowy Piped Nightgown - Polka Dot - X-Large | CA$69.00 | Yes |
| 4735019 | Flowy Piped Nightgown - Polka Dot - Xx-Large | CA$69.00 | Yes |
| 4735021 | Flowy Piped Nightgown - Ivory/cream Beige - Small | CA$69.00 | Yes |
| 4735022 | Flowy Piped Nightgown - Ivory/cream Beige - Medium | CA$69.00 | Yes |
| 4735023 | Flowy Piped Nightgown - Ivory/cream Beige - Large | CA$69.00 | Yes |
| 4735024 | Flowy Piped Nightgown - Ivory/cream Beige - X-Large | CA$69.00 | Yes |
| 4735025 | Flowy Piped Nightgown - Ivory/cream Beige - Xx-Large | CA$69.00 | Yes |
| 4735028 | Flowy Piped Nightgown - Navy/midnight Blue - Small | CA$69.00 | Yes |
| 4735029 | Flowy Piped Nightgown - Navy/midnight Blue - Medium | CA$69.00 | Yes |
| 4735030 | Flowy Piped Nightgown - Navy/midnight Blue - Large | CA$69.00 | Yes |
| 4735031 | Flowy Piped Nightgown - Navy/midnight Blue - X-Large | CA$69.00 | Yes |
| 4735032 | Flowy Piped Nightgown - Navy/midnight Blue - Xx-Large | CA$69.00 | Yes |
| 4735035 | Flowy Piped Nightgown - Patterned Red - Small | CA$69.00 | Yes |
| 4735036 | Flowy Piped Nightgown - Patterned Red - Medium | CA$69.00 | Yes |
| 4735037 | Flowy Piped Nightgown - Patterned Red - Large | CA$69.00 | Yes |
| 4735038 | Flowy Piped Nightgown - Patterned Red - X-Large | CA$69.00 | Yes |
| 4735039 | Flowy Piped Nightgown - Patterned Red - Xx-Large | CA$69.00 | Yes |
Documents & Data
Customer Reviews
4 total4 reviews · out of 5
Nightgown
Nice material.
Robe de nuit douce et confortable
Robe de nuit douce et confortable Je l’adore !
chemise de nuit
fait très grand
Doux Couleur chatoyante Agréable à
Doux Couleur chatoyante Agréable à porter