Miiyu
Ultra-Comfortable Piped Pyjama Set
CA$69.00CAD
In Stock
This two-piece pyjama set includes a short-sleeve button-up shirt and matching shorts, both made from soft 100% organic cotton jersey. The shirt features a notched collar with contrasting piping, a chest patch pocket, and full-length buttons, while the shorts have a covered elastic waistband with tie drawcords. Designed in Canada by Miiyu by Simons, the set offers a relaxed fit for sleep or lounging.
- Material
- 100% organic cotton
- Style
- loungewear, casual, classic
- Category
- Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas
Color
Light GreyPatterned EcruBird
Size
X-SMALLSMALLMEDIUMLARGEX-LARGE
Specifications
Soft organic cotton pyjama set with contrasting piping, button front shirt with patch pocket, and shorts with elastic waistband and drawcord.
Organic cotton jersey, contrasting piping, full-length button front, chest patch pocket, covered elastic waistband with drawcord.
- Material
- 100% organic cotton
- Style
- loungewear, casual, classic
- Occasion
- sleepwear, loungewear
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas
Additional Attributes
- soft 100% organic cotton jersey
- contrasting piping
- full-length button front
- patch pocket on chest
- covered elastic waistband with tie drawcords
- Miiyu by Simons exclusive
- ultra-comfortable
- coordinated two-piece set
- designed in Canada
Product Insights
The Ultra-Comfortable Piped Pyjama Set by Miiyu offers a soft, smooth fabric with a fluid drape and breathable, hypoallergenic organic cotton that stays cool and resists irritation for sensitive skin. Pre-shrunk to limit shrinkage to 3-5% and managing pilling that naturally wears off, it requires cold water and low heat care. True to Miiyu sizing with a neutral grey and contrasting white piping, the tradeoff is that hotter washes may cause up to 5% shrinkage and pilling appears before fading.
Verified claims
- Fabric feel
- Soft, smooth hand feel like a well-worn t-shirt with a fluid drape that moves with the body.
- Sleep comfort
- Breathable organic cotton feels cool and resists irritation for sensitive skin.
- Care
- Pre-shrunk to limit first-wash shrinkage to 3-5%, pilling wears off naturally; recommended care: cold water, low heat, no fabric softener.
- Sizing
- True to Miiyu sizing; use size chart for personal fit.
- Shrinkage
- Pre-shrunk; up to 3-5% shrinkage on hot wash, minimal with cold wash/air dry.
- Pilling
- Cotton pilling appears after some washes but wears off on its own.
- Hypoallergenic
- 100% organic cotton is inherently hypoallergenic, reducing allergy risk.
- Color and piping
- True neutral grey with white piping that contrasts distinctly, matching product photos.
Product record
- Title
- Ultra-Comfortable Piped Pyjama Set
- Brand
- Miiyu
- Price
- 69 CAD
- Availability
- In stock
Deep Research
Wash care and long-term softness
- Pure cotton pills are soft and tend to wear off on their own as the anchoring fibers break, unlike permanent polyester-blend pills — the set may look pilled after a few washes, then clear up over repeated wear and laundering without specialized tools.
- A plant-based liquid detergent without bleach or enzymes maintains the integrity of the cellulose fibers, preventing the jersey from losing shape or developing a stiff feel over time — paired with a cold delicate cycle, it extends the garment's soft life.
- Placing the entire set inside a fine mesh laundry bag before a delicate cycle prevents the shorts' drawcord ties from tangling and reduces the jersey-on-jersey friction that accelerates pilling, keeping the surface smoother longer.
- Organic cotton jersey typically shrinks 3–5% on the first wash if the fabric hasn't been pre-shrunk — cold-water machine washing (below 30°C) and air drying can reduce that to roughly 1.5%, preserving the set's relaxed sleepwear fit.
- Air drying flat or on a line is ideal for eliminating shrink risk, but if a dryer is necessary, using the lowest heat setting and removing the set while still slightly damp keeps the elastic waistband from degrading and reduces overall fiber stress.
- Avoiding fabric softener preserves the jersey's natural breathability and moisture-wicking, as softener coatings trap heat and reduce absorbency; instead, a quick rinse with 60 ml of white vinegar once a month softens the fabric chemically-free.
How organic cotton jersey feels for sleep
- Organic cotton jersey is widely described as having the soft, broken-in feel of a favorite vintage t-shirt — this set should deliver that easy-draping comfort from the first night, without the stiffness sometimes found in conventional cotton sleepwear.
- The fine circular knit of organic cotton jersey gives this set a smooth, fluid drape and a slight natural stretch that moves with your body during sleep — unlike stiffer woven fabrics, jersey won’t twist or bind when you shift positions at night.
- The porous structure of organic cotton fibers, characteristic of jersey knit, allows steady airflow and rapid sweat evaporation, so the sleep set pulls excess heat away from the skin — a cooling effect that can make the difference between restful sleep and a sweaty, interrupted night for hot sleepers.
- Because organic cotton is grown and processed without synthetic pesticides or harsh finishing chemicals common in conventional cotton, this set is less likely to trigger skin irritation or allergies — a material advantage for contact-intensive areas like the chest and waistband during extended sleep.
Image Analysis
3 images- 01
Product
Light heather grey short-sleeve button-up pajama top with piped collar and chest pocket, paired with matching elastic-waist drawstring shorts with rolled hem; soft knit fabric and relaxed fit visible from front.
- Top silhouetteShort-sleeve, relaxed-fit button-up top with a notched collar and a slightly curved front hem, shown partially unbuttoned at the lower front.
1 region
x 0.15 · y 0.05 · w 0.70 · h 0.55 (high) - Collar and pipingNotched pajama-style collar with narrow contrast piping that follows the collar edge and extends along the button placket.
1 region
x 0.28 · y 0.12 · w 0.40 · h 0.18 (high) - Chest pocketSingle patch chest pocket on the left front of the top, same fabric as the top and aligned with the piping height.
1 region
x 0.44 · y 0.20 · w 0.16 · h 0.14 (high) - Sleeve detailsShort sleeves finished with a folded cuff that shows the same narrow contrast piping detail as the collar.
2 regions
x 0.14 · y 0.28 · w 0.18 · h 0.12 (high); x 0.60 · y 0.28 · w 0.18 · h 0.12 (high) - Shorts constructionMatching relaxed-fit shorts with an elastic waistband and visible drawstring tie, soft gathered waistband and a small rolled hem at the leg openings.
1 region
x 0.18 · y 0.50 · w 0.64 · h 0.40 (high) - Drawstring detailFlat fabric drawstring tied in a bow centered on the front of the waistband, ends visible.
1 region
x 0.45 · y 0.58 · w 0.20 · h 0.12 (high) - Fabric appearanceSoft, lightweight knit with a subtle heathered texture visible across top and shorts.
1 region
x 0.20 · y 0.10 · w 0.60 · h 0.75 (high)
Other
Studio portrait of a model wearing the pajama set against a plain light background with soft, even lighting and minimal shadows; image framed from above the head to mid-thigh and centered on the product.
- Shot compositionFrontal studio portrait showing the model from slightly above head to mid-thigh, product centered in the frame.
- BackgroundUniform pale neutral background with no visible props or packaging.
- Lighting and shadowsSoft, diffused lighting producing gentle shadows and even exposure across the garment and model skin.
- Model presenceFemale model wearing the garment, hands resting near hips; model is part of the staging and not a product attribute.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.96 (high)
Colors
light heather grey· main fabric#D5CBC2soft off-white· piping and cuff trim- Top silhouetteShort-sleeve, relaxed-fit button-up top with a notched collar and a slightly curved front hem, shown partially unbuttoned at the lower front.
- 02
Product
Front view of a short-sleeve button-up pajama top in a light heather gray knit with contrast piped trim on the notched collar, pocket, and sleeve hems; single chest patch pocket at left chest and small round buttons down center front.
- Collar shape and trimNotched, soft fold-over collar with a narrow contrast piped trim following the collar edge and continuing down the front placket.
1 region
x 0.20 · y 0.21 · w 0.62 · h 0.18 (high) - Fabric appearanceLight heather gray knit fabric with a soft, slightly textured appearance consistent with jersey or interlock knit.
1 region
x 0.05 · y 0.30 · w 0.90 · h 0.55 (high) - Front closureCenter-front vertical placket with small round sewn buttons in a light beige tone; three visible buttons in the frame.
1 region
x 0.42 · y 0.40 · w 0.16 · h 0.40 (high) - Chest pocketSingle rectangular patch pocket on the wearer left chest with visible topstitching and piped trim along the top edge.
1 region
x 0.52 · y 0.43 · w 0.24 · h 0.19 (high) - Sleeve style and trimShort set-in sleeves ending above the elbow with a narrow piped trim at the hem.
2 regions
x 0.02 · y 0.49 · w 0.33 · h 0.20 (high); x 0.65 · y 0.49 · w 0.33 · h 0.20 (high)
Other
Studio portrait crop showing model from head to mid-torso against a plain light background; soft even lighting with minimal shadows; gold hoop earring visible as a styling prop.
- Shot compositionThree-quarter frontal portrait crop from head to just below waist, centered framing of model and garment.
- BackgroundSmooth off-white background with even studio lighting and no visible props aside from the model.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Styling detailModel wearing a single small gold hoop earring visible at right ear; hair worn loose around shoulders.
1 region
x 0.58 · y 0.09 · w 0.12 · h 0.12 (high)
Colors
light heather gray· main fabric#CCC2BCoff-white· piped trimlight beige· buttons#F1BE9E- Collar shape and trimNotched, soft fold-over collar with a narrow contrast piped trim following the collar edge and continuing down the front placket.
- 03
Product
Rear view of a two-piece short-sleeve top and shorts pajama set on a model; lightweight knit fabric with visible piped trim at sleeve cuffs and short hems.
- View and fitBack-facing view of the pajama set worn by a model, showing the full back of the top down to the shorts; the top has a relaxed, slightly loose fit over the waistband of the shorts.
1 region
x 0.12 · y 0.08 · w 0.76 · h 0.84 (high) - Top constructionShort-sleeve pullover top with a straight hem and a standard collar; sleeve cuffs have a turned hem with a narrow piped trim.
3 regions
x 0.16 · y 0.12 · w 0.68 · h 0.48 (high); x 0.22 · y 0.42 · w 0.12 · h 0.12 (medium); x 0.66 · y 0.42 · w 0.12 · h 0.12 (medium) - Shorts constructionMid-rise relaxed shorts with a folded hem and matching narrow piped trim at the leg openings; inseam appears short.
2 regions
x 0.20 · y 0.60 · w 0.60 · h 0.28 (high); x 0.22 · y 0.82 · w 0.56 · h 0.06 (high) - Fabric appearanceSoft lightweight knit with a subtle heathered texture visible across both top and shorts.
1 region
x 0.18 · y 0.14 · w 0.64 · h 0.70 (high) - Piped trim detailNarrow contrasting piped trim runs along the sleeve cuffs and the shorts leg hems; trim is slightly lighter than the main fabric.
3 regions
x 0.22 · y 0.42 · w 0.12 · h 0.06 (high); x 0.66 · y 0.42 · w 0.12 · h 0.06 (high); x 0.22 · y 0.82 · w 0.56 · h 0.06 (high)
Other
Studio product shot showing a model against a plain light background; three-quarter crop includes model from head to mid-thigh with soft, even lighting and minimal shadows.
- Model and poseFemale model standing with hands behind hips, back facing camera and head turned slightly to the right showing profile.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high) - HairShoulder-length wavy blonde hair falling over the back of the top and partially obscuring the upper back.
1 region
x 0.28 · y 0.04 · w 0.44 · h 0.26 (high) - Background and lightingEven, neutral off-white studio background with soft diffuse lighting and minimal visible shadow around the model.
Colors
light heather gray· main fabric (top and shorts)off-white· piped trim (sleeve cuffs and short hems)- View and fitBack-facing view of the pajama set worn by a model, showing the full back of the top down to the shorts; the top has a relaxed, slightly loose fit over the waistband of the shorts.
Documents & Data
Q&A
4 answered- How does the sizing run compared to other Miiyu or Simons pajama sets? Does it fit true to size, or should I size up/down?
- Our Ultra-Comfortable Piped Pyjama Set is designed to fit true to size based on typical Miiyu sizing. We recommend referring to the size chart for exact measurements, as fit preferences vary.
- Is the organic cotton jersey fabric pre-shrunk? How much shrinkage can I expect after the first wash?
- The organic cotton jersey is pre-shrunk to minimize shrinkage, though a small amount (around 3-5%) may occur on the first wash. To preserve fit, we recommend washing in cold water and tumble drying on low.
- What is the hand feel of the organic cotton jersey? Is it soft and brushed or more crisp like a standard t-shirt?
- The organic cotton jersey has a soft, smooth hand feel—similar to a well-worn t-shirt rather than a crisp or brushed finish. It's breathable and lightweight, ideal for comfortable sleep.
- How does the color 'Light Grey' appear in person? Is it a warm or cool grey, and does the piping contrast distinctly?
- The Light Grey is a true neutral grey—not noticeably warm or cool—and the contrasting white piping creates a distinct, clean accent. The look is classic and understated as pictured.