Are the decorative buttons functional or purely ornamental?

The three buttons on this pyjama short are decorative only — the waistband uses a covered elastic closure for fit.

Miiyu x Twik

Cute Poplin Pyjama Short

4/5 (1)

CA$19.99CA$39.00-49%

In Stock

This is a women's pajama short from the Miiyu x Twik exclusive collection at Simons, designed in Canada. It is made from 100% organic cotton light poplin with a covered elastic waistband, slant pockets, and three decorative buttons. These mid-rise boxer-style shorts feature a striped pattern and are intended for sleepwear or lounging; a matching tee (style 18566-227352) is sold separately.

Material: 100% organic cotton
Gender: female
Style: casual, loungewear
Category: Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas

Color

Patterned BluePatterned Yellow

Size

X-LARGELARGE

View on merchant site JSON

Specifications

Lightweight organic cotton pajama shorts with elastic waistband and slant pockets.

Covered elastic waistband, slant pockets, decorative buttons

Material: 100% organic cotton
Style: casual, loungewear
Occasion: sleepwear, loungewear
Gender: female
Age Group: adult
Condition: new
Category: Apparel & Accessories > Clothing > Sleepwear & Loungewear > Pajamas

Additional Attributes

100% organic cotton
lightweight poplin fabric
covered elastic waistband
slant pockets
three decorative buttons
designed in Canada
matching tee sold separately

Product Insights

The Cute Poplin Pyjama Short from Miiyu x Twik offers a tailored, polished look with breathable 100% organic cotton poplin that holds fabric away for continuous airflow. The woven structure initially feels stiffer than knits but softens with washing while retaining shape and a subtle sheen. A covered elastic waistband without drawstring prevents irritation, while decorative front buttons enhance the dressed-up appearance without affecting fit. Low-pill and durable, the short holds its fresh appearance wash after wash and is part of Simons' Vision sustainable sourcing initiative. The main tradeoff is the initial stiffness versus lasting shape and breathability.

Verified claims

Airflow: Poplin's woven structure holds fabric away from the body for continuous air circulation.
Fabric feel: Poplin initially feels stiffer than knits but softens with washing while retaining its breathable shape.
Breathability: 100% organic cotton poplin's open weave keeps air moving and moisture away.
Waistband: Covered elastic waistband encases rubber, omits drawstring, preventing irritation.
Button function: Front buttons are decorative; the waistband uses a covered elastic closure.
Material: 100% organic cotton: pesticide-free, low-pill, softens over washes.
Softening and shape: Softens with washing while keeping shape unlike knits
Sheen: Subtle natural sheen of poplin gives a polished, dressed-up look.
Appearance durability: Low-pill poplin weave holds shape and fresh appearance wash after wash.
Fit and feel: Poplin's crisp texture provides a tailored silhouette and softens with washing without losing shape.
Design details: Three decorative buttons and a covered elastic waistband enhance the polished look without affecting fit.
Sustainability program: Part of Simons' Vision program, a 2020 initiative for sustainable sourcing.
Button fly: Three front buttons are decorative only; waistband uses covered elastic for fit.

Product record

Title: Cute Poplin Pyjama Short
Brand: Miiyu x Twik
Price: 39 CAD
Availability: In stock
Rating: 4 stars, 1 reviews, scale 5

Deep Research

Waistband comfort and overall fit

The waistband's elastic is fully encased in the cotton shell, so it doesn't expose synthetic rubber to skin and there is no drawstring to twist or press during side sleeping — a subtle but effective detail for those who find bare elastic itchy or sweaty in overnight wear.
The fabric is certified organic cotton in a light poplin weave — a crisp, airy texture that breathes well and avoids synthetic finishes, making these shorts a considerate choice for sleepers prone to night-time overheating or skin sensitivities.

How organic cotton poplin feels and breathes

Because the fabric is 100% organic cotton with no synthetic blends, it sidesteps the chemical pesticides, fertilizers, and processing residues common in conventional cotton — for sleepwear that spends eight hours against skin, that purity translates to a meaningfully lower irritation risk for sensitive skin, while the fiber’s natural breathability and moisture absorption remain undiminished by man-made additives.
Unlike the soft, stretchy knit pajamas most people default to, these shorts are cut from a woven poplin — a plain-weave fabric with the crisp, structured hand of a classic button-down shirt, which means the fabric sits slightly away from the body rather than clinging, enhancing airflow and giving the piece a more put-together loungewear look that holds its shape night after night.
Organic cotton poplin often shows a faint natural luster that lifts it above the flat, matte look of basic sleep separates, which gives these shorts a slightly dressed-up quality that complements the decorative button detail — the smooth, low-pill surface keeps the fabric looking fresh after multiple washes, reinforcing the ‘cute’ aesthetic without relying on disposable trend cycles.
Poplin’s open weave allows significantly more air circulation than knit sleepwear fabrics, and this pair’s light poplin weight amplifies that effect — the result is a short that actively pulls moisture away from the skin and releases it quickly, making these a standout choice for hot sleepers, summer nights, or anyone who dreads the clammy feel of sweat-soaked pajamas by 2 a.m.
Fresh-out-of-the-package cotton poplin can feel a touch stiff, but it reliably softens with repeated washing while retaining its neat structure — unlike jersey knits that sag, twist, and pill after months of use, these shorts are engineered to break in to a personalized, featherlight softness that still sits cleanly on the body, giving them a longer, more satisfying lifecycle in your sleepwear rotation.

Simons Vision sustainability program explained

Launched in 2020, the Vision program is Simons’ company-wide push to replace virgin materials with sustainable alternatives like organic and recycled fibers across its exclusive designs, so this short isn’t a one-off green item but part of a structural shift in how the retailer sources materials.

Image Analysis

3 images

01: Product
Front view of a model wearing a fitted short-sleeve blue crop T-shirt with a small chest graphic and loose elastic-waist poplin shorts with narrow vertical red and blue stripes on a white ground.
T-shirt shapeShort-sleeve fitted crop T-shirt with a round neckline and sleeves ending above the mid-upper arm; hem sits slightly above the top of the shorts.
1 region
x 0.20 · y 0.06 · w 0.60 · h 0.33 (high)
Chest graphic and text“Small centered chest graphic consisting of a simple fish illustration with curved text arcing above it that reads 'CATCH OF THE DAY'.”
1 region
x 0.36 · y 0.18 · w 0.28 · h 0.08 (high)
T-shirt material appearanceSmooth, slightly stretch fabric with a matte finish and visible horizontal stretch lines across the torso where garment fits the body.
1 region
x 0.28 · y 0.14 · w 0.44 · h 0.20 (medium)
Shorts silhouetteLoose-fitting mid-rise boxer-style shorts with a relaxed straight leg and a short inseam; front fly area has a vertical button placket with visible buttons.
1 region
x 0.20 · y 0.48 · w 0.60 · h 0.42 (high)
Waistband detailElasticized waistband with gathered fabric visible along the top edge; waistband sits at the natural waist.
1 region
x 0.25 · y 0.46 · w 0.50 · h 0.08 (high)
Shorts patternNarrow vertical stripes in alternating red and blue on a white background covering the entire shorts surface.
1 region
x 0.22 · y 0.52 · w 0.56 · h 0.36 (high)
Shorts buttonsThree vertically aligned small round buttons visible on the front fly area, matching blue tone of stripe color.
1 region
x 0.48 · y 0.60 · w 0.06 · h 0.18 (medium)
Other
Studio lifestyle shot showing a model against a plain light beige wall with soft even lighting and minimal shadows; image is vertically oriented and shows the model from head to upper thighs.
Background and lightingPlain light beige wall background with soft, even studio lighting and faint shadow along the left side of the model.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
Pose and cropModel is standing facing forward with left arm relaxed at side; image is cropped just above the knees and includes head and torso.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (high)
Image qualityHigh-resolution, well-focused image with natural color rendering and no visible motion blur.
Colors
periwinkle blue· T-shirt#6A8ED9white· shorts basemedium blue· shorts stripes - blue#6383C4muted red· shorts stripes - red#C48264light cream· chest graphic
02: Product
Front view close-up of striped poplin pajama shorts on a model, showing elastic waistband, vertical multicolor stripes, a center front button fly with three visible buttons, and a straight double-stitched hem.
Overall silhouetteRelaxed, short length boxer-style shorts shown on a model from upper thighs to waist; legs are loose with a straight hem.
1 region
x 0.05 · y 0.28 · w 0.90 · h 0.58 (high)
WaistbandElasticized waistband with narrow gathered fabric and visible top stitching around the waistline.
1 region
x 0.08 · y 0.20 · w 0.84 · h 0.10 (high)
Button flyVertical center-front fly with three round plastic buttons in a medium blue color; buttons are evenly spaced down the front.
1 region
x 0.44 · y 0.30 · w 0.12 · h 0.30 (high)
Fabric patternFine vertical stripe pattern composed of alternating light blue, white, and thin red stripes across the shorts.
1 region
x 0.06 · y 0.28 · w 0.88 · h 0.56 (high)
Hem detailStraight bottom hem with visible double topstitching around the leg openings.
1 region
x 0.06 · y 0.72 · w 0.88 · h 0.08 (high)
Fabric textureSmooth lightweight woven poplin appearance with fine vertical weave visible at this resolution.
1 region
x 0.10 · y 0.34 · w 0.80 · h 0.48 (medium)
Center front seamSlightly curved center front seam under the button placket forming the crotch shaping.
1 region
x 0.45 · y 0.48 · w 0.12 · h 0.18 (high)
Model styling visiblePartial view of model wearing a fitted blue cropped tank above the shorts; model hands rest at hips and side.
2 regions
x 0.16 · y 0.02 · w 0.68 · h 0.24 (high); x 0.80 · y 0.12 · w 0.18 · h 0.44 (high)
Other
Studio product shot cropped to show torso and upper legs on a neutral light background with even soft lighting and minimal shadows.
Shot compositionFrontal studio crop focusing on the shorts from just above the waistband to mid-thigh; edges of the image cut off the model's hands and upper torso.
Background and lightingEven, warm neutral background with soft diffuse lighting and no strong directional shadows.
Image qualitySharp focus on the shorts and model, consistent color rendering, no visible text or logos outside the garment.
Colors
light sky blue· light blue stripe#8CACEBbright white· white stripevivid red· red stripemedium blue· buttons#638CDB
03: Product
Rear view of a pair of striped poplin pajama shorts on a model, showing an elastic waistband, vertical narrow stripes, side seam pocket openings, and a straight hem finishing at mid-thigh.
View and fitRear-facing shorts worn on a model; waistband sits at natural waist and legs end around mid-thigh.
1 region
x 0.08 · y 0.24 · w 0.84 · h 0.62 (high)
WaistbandElastic waistband with narrow horizontal gathering and a single visible horizontal stitch line across the top of the shorts.
1 region
x 0.12 · y 0.24 · w 0.76 · h 0.08 (high)
Stripe patternVertical narrow stripes alternating light blue, white, and thin red lines covering the entire visible shorts surface.
1 region
x 0.12 · y 0.32 · w 0.76 · h 0.50 (high)
Side seam pocket openingSubtle side seam pocket opening visible on the left and right hips, aligned with the vertical stripes and cut into the side seam.
2 regions
x 0.10 · y 0.44 · w 0.16 · h 0.22 (medium); x 0.74 · y 0.44 · w 0.14 · h 0.22 (medium)
Center back seam detailA faint vertical seam at the center back that aligns with the stripe pattern and creates a small darting effect near the seat.
1 region
x 0.44 · y 0.38 · w 0.12 · h 0.36 (high)
Hem finishStraight double-stitched hem visible around each leg opening.
1 region
x 0.12 · y 0.72 · w 0.76 · h 0.10 (high)
Other
Studio shot showing model from waist to mid-thigh against a neutral background; blue top and model arms are visible; even soft lighting with minimal shadows.
Background and stagingFlat neutral beige background with no visible props.
Model and cropImage shows the model cropped from just below the ribcage to mid-thigh; the model wears a solid medium blue top which covers the waistband partly.
1 region
x 0.18 · y 0.02 · w 0.64 · h 0.28 (high)
Lighting and shadowSoft, diffuse studio lighting with gentle shadows under the hem and near the inner thigh crease.
Colors
light blue· light blue stripe#9AB4ECwhite· white stripebright red· red stripe

Documents & Data

Customer Reviews

1 total

1 reviews · out of 5

Awkward cut

★★★★★Lynda T.June 24, 2026

Very awkwardly cut and styled as well as too short.

Q&A

1 answered

Are the decorative buttons functional or purely ornamental?: The three buttons on this pyjama short are decorative only — the waistband uses a covered elastic closure for fit.

Provenance

Merchant Link: https://www.simons.ca/en/women-underwear/sleepwear-loungewear/sleepwear-loungewear-bottoms/cute-poplin-pyjama-short--13915-227351?colourId=
Updated: July 31, 2026