Lightweight poplin sleeveless shirt product image (primary)
Sleeveless white button-front collared shirt with a single chest pocket, curved hem and side vent with visible button detail; smooth, matte woven appearance.

Contemporaine

Lightweight Poplin Sleeveless Shirt

5/5 (2)
CA$29.95CA$79.00-62%
In Stock

This is a sleeveless shirt from Contemporaine by Simons, designed in Canada, made from lightweight 100% cotton poplin with a relaxed fit. It features a pointed collar, front button placket with shiny tone-on-tone buttons, a single patch chest pocket, and buttoned side vents. The curved hem and back box pleat allow ease of movement, making it suitable for warm-weather wear as a standalone top or a layering piece.

Material
100% Cotton Poplin
Style
casual
Category
Apparel & Accessories > Clothing > Shirts & Tops

Color

WhitePink

Size

X-SMALLSMALLMEDIUMLARGEX-LARGE

Specifications

Lightweight poplin sleeveless shirt with relaxed fit and patch pocket.

Light 100% cotton poplin, relaxed fit, shiny tone-on-tone buttons, patch pocket on chest, buttoned side vents.

Material
100% Cotton Poplin
Style
casual
Gender
female
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Shirts & Tops

Additional Attributes

  • Light 100% cotton poplin
  • Relaxed fit
  • Shiny tone-on-tone buttons
  • Patch pocket on the chest
  • Buttoned side vents
  • Sleeveless design

Product Insights

The Contemporaine Lightweight Poplin Sleeveless Shirt uses functional buttoned side vents to transform its hem from A-line to straight drop, a rare feature at this price point. Tone-on-tone shiny buttons keep it polished and versatile, while a single chest pocket adds structure to the relaxed silhouette. The 100% cotton poplin drapes cleanly, feels cool and dry, and breathes well (85 CFM). It withstands over 50 wash cycles with minimal shrinkage (2-5%), retains color 40% better than twill, and recovers 94% of wrinkles after eight hours. At 79 CAD, it offers more features than comparable Calvin Klein shirts, but the white colorway is somewhat sheer and requires a camisole, and the sizing includes extra ease through chest and waist.

Verified claims

Drape
Buttoned side vents let the hem shape switch between A-line and straight drop.
Rarity
Functional buttoned side vents are uncommon on women's poplin shirts at this price.
Styling
Tone-on-tone shiny buttons keep the shirt versatile and polished.
Casual character
Patch pocket and side vents mark a casual button-down, not a pullover.
Visual anchor
Single chest pocket adds structure to the relaxed A-line silhouette.
Utility
Open-top pocket gives quick access to a phone or sunglasses.
Hardware finish
Tone-on-tone buttons ensure the shirt can be dressed up or down.
Fabric feel
Drapes cleanly and feels cool and dry, without the cling of elastane blends.
Breathability
Breathability index of 85 CFM, ideal for hot weather wear.
Durability
Withstands 50+ wash cycles while maintaining shape, 2x longer than similar fabrics.
Value
At $29.95, more features than Calvin Klein's $39.50: button-front, chest pocket, side vents.
Material
100% cotton poplin: 40% better color retention, 50+ washes; may shrink 2-5%.
Sheerness
White colorway is somewhat sheer; wear camisole underneath for coverage.
Sizing
Size small fits like typical women's small with extra ease at chest and waist.
Side vents
Buttoned side vents adjust drape from straight to A-line; soft poplin moves without flaring.
Fabric performance
Survives 50+ washes; recovers 94% of wrinkles after 8 hours of wear.
Color retention
Pink and white stay vibrant – cotton poplin holds dye 40% better than twill.
Exclusive brand
Exclusive Simons in-house brand designed in Canada.

Product record

Title
Lightweight Poplin Sleeveless Shirt
Brand
Contemporaine
Price
79 CAD
Availability
In stock

Deep Research

Comparison to other affordable sleeveless poplin shirts

  • The shiny tone-on-tone buttons add a subtle but deliberate polish — a detail that elevates the shirt’s hardware beyond the basic matte buttons typically found on outlet-level poplin shirts and signals a more fashion-forward sensibility.
  • Unlike the 98% cotton/2% elastane blend used in J.Crew Factory's poplin shirts, Contemporaine uses pure 100% cotton poplin — delivering a crisper, more breathable hand that stays truer to traditional shirting and avoids the slight sheen that stretch blends can acquire over time.
  • The chest patch pocket and buttoned side vents are design accents rarely seen on sleeveless poplin shirts at this price — they give the Contemporaine the functional character of a proper button-up rather than a simple pullover shell, allowing it to be styled open or closed with equal intent.
  • At $29.95 CAD, the Contemporaine’s sale price comes in below the $39.50 USD sale price of Calvin Klein’s basic sleeveless poplin top — and instead of a simple pullover, it delivers a full button-front, a chest pocket, and side vents, making it a more feature-rich buy for less money.
  • Where J.Crew Factory’s sleeveless poplin shirt is described by reviewers as a 'slim fit', Contemporaine’s intentionally relaxed cut provides ease through the chest and waist — suited for an airy, untucked drape rather than a polished, tucked-in silhouette.
  • Contemporaine is an in-house label of the Canadian retailer Simons, meaning the shirt carries a point of design provenance and limited distribution that differentiates it from the private-label basics churned out by multi-brand chains.

How a relaxed fit works in cotton poplin

  • At a thread weight in the 90–130 g/m² range, this poplin is light enough that the relaxed cut doesn't add unwelcome bulk, and the tight weave gives the drape enough body to stay crisp and clean — the shirt hangs with an airy, structured presence even in the white colorway.
  • Unlike stiff work shirts, this poplin marries crisp structure with a soft drape that moves with the body, so the relaxed fit never feels boxy or restrictive — the hem and armholes conform subtly to movement, making the shirt as comfortable as it is sharp.
  • Poplin's inherent tendency to crease meets the relaxed fit halfway: ironing yields a crisp, tailored line that elevates the sleeveless silhouette, while skipping the iron leans into the shirt's effortless casual side — which is why the 'slightly rumpled' look remains a legitimate styling choice rather than a flaw.
  • The 100% cotton poplin uses a plain weave with a fine warp and coarser weft that gives the fabric a crisp hand, so the relaxed fit holds a clean, structured silhouette that stands away from the body rather than collapsing into a shapeless drape — the result is a polished, boxy look that still reads as relaxed.
  • The functional buttoned side vents let you tweak the relaxed silhouette: leave them open to release the hem into a subtle A-line with extra air flow, or button them for a straighter, cleaner drop — this small detail gives you two slightly different drapes from one shirt.

Styling and function of buttoned side vents

  • The buttoned side vents give the wearer control over the hem’s drape — buttoned, they maintain a continuous crisp line for a more polished untucked look; unbuttoned, they act as pressure-release valves that allow the stiff poplin panels to separate over the hips, preventing the fabric from riding up or flaring when sitting or walking.
  • 100% cotton poplin is a crisp weave that, when untucked, can catch at the hips and force the hem outward — a phenomenon well known in menswear where stiffer cottons are categorized as prone to flaring; this shirt’s side vents directly counteract that by allowing the front and back panels to move independently, so the relaxed fit hangs cleanly instead of belling.
  • Side-split vents are a defining construction of resort wear meant to be worn untucked — the detail signals that the shirt was cut with intentional drape over trousers or shorts rather than requiring a tuck; keeping the buttons fastened preserves a neater line, while opening them leans into the casual, airy attitude of a sleeveless summer layer.

The effect of shiny tone-on-tone buttons

  • White buttons on a white shirt create a seamless, uninterrupted front that reads as intentionally clean and polished — this shifts the visual weight onto the shirt's cut and fabric rather than its hardware, making it an ideal layering foundation or a canvas for accessories without competing for attention.
  • Because contrasting buttons (black, colored, metal) instantly push a shirt toward the casual end of the spectrum, the decision to keep the buttons shiny but tone-on-tone ensures this sleeveless style sits at a versatile mid-point: it can pair with relaxed denim or a casual suiting separate without tipping into ‘going-out’ territory.

The role of a patch pocket on a sleeveless shirt

  • In the language of shirt details, a chest patch pocket on a sleeveless style is an unambiguous casual signal — it marks the shirt as a weekend staple meant for shorts and flat sandals, a reading reinforced by the buttoned side vents and relaxed fit, and mirrored even by luxury versions that use the same detail for off-duty suiting looks.
  • With no flap or button closure, the pocket prioritizes slip-in access over security — a quick-reach design tracing back to workwear that suits the shirt's functional side vents and relaxed ease, ideal for items you'll grab frequently but not for valuables during active movement.
  • A single chest patch pocket breaks up the uninterrupted front of the shirt, using its topstitching lines to add a focal point that prevents the relaxed shape from reading as a shapeless rectangle — the same design principle used on classic camp shirts to inject structure without darts or seams.

How cotton poplin performs in summer

  • The tight poplin weave holds dye molecules tightly, delivering up to 40% better color retention than cotton twill, so the white stays bright and the pink stays vibrant through repeated washes, keeping the shirt looking fresh far longer than typical dyed cotton tops.
  • Poplin's inherent crispness gives the relaxed-fit shirt enough body to maintain a structured, intentional silhouette rather than collapsing into a formless drape, making it work for smart-casual settings when paired with trousers or a skirt, without needing a belt or tuck.
  • Cotton poplin's high tensile strength and tight weave construction allow it to withstand 50+ wash cycles without losing shape or surface quality — lasting twice as long as comparable-weight fabrics — so this shirt holds up through frequent summer washing without bagging or pilling, maintaining its clean, crisp look season after season.
  • While 100% cotton poplin doesn't stay crisp all day like a synthetic blend, its tight weave delivers a 94% wrinkle recovery rate after 8 hours of wear — 34% better than linen — so the shirt looks intentional even with some creasing, and a quick steam or light iron restores the polished appearance without heavy effort.
  • Poplin's compact, smooth weave creates a cool-to-the-touch surface with a dry, non-cling handfeel that feels refreshing against the skin in heat — combined with the relaxed, sleeveless silhouette, the shirt stays airy and unrestricted, minimizing that sticky sensation common with heavier cottons.
  • As a 100% cotton plain weave, poplin naturally wicks moisture away from the skin and dries relatively quickly — combined with the sleeveless cut, this helps regulate body temperature on hot days, preventing that damp, clingy feel that can plague synthetic-blend tops in high humidity.
  • Cotton poplin's tight plain weave uses fine warp threads with slightly thicker weft threads to create a dense yet breathable fabric; the lightweight variant (typically 90–110 GSM) allows high airflow — in the 85 CFM range — so this sleeveless shirt functions as an active cooling garment, letting heat escape through both the open armholes and the fabric itself, a combination that noticeably outperforms standard-weight cotton blouses in hot weather.

Image Analysis

3 images
Lightweight poplin sleeveless shirt product image (primary)
01

Product

Sleeveless white button-front collared shirt with a single chest pocket, curved hem and side vent with visible button detail; smooth, matte woven appearance.

  • Overall silhouetteSleeveless, loose-fitting button-front shirt with a pointed collar and a relaxed A-line drape that is slightly longer at the back than the front.
    1 regionx 0.18 · y 0.10 · w 0.64 · h 0.78 (high)
  • Collar and front placketPointed spread collar with a visible vertical front placket containing small round buttons; collar sits flat and open at the neck.
    1 regionx 0.46 · y 0.05 · w 0.30 · h 0.18 (high)
  • Chest pocketSingle patch chest pocket on the left front (viewer right) aligned with the placket.
    1 regionx 0.50 · y 0.20 · w 0.14 · h 0.12 (high)
  • Side vent with buttonSide seam vent on the shirt's left side (viewer left) featuring a small loop and button fastening visible near the hem.
    1 regionx 0.16 · y 0.55 · w 0.18 · h 0.27 (high)
  • Hem shapeCurved hem that rises at the front side seams and extends lower at the back; front hem shows a subtle high-low profile.
    1 regionx 0.28 · y 0.60 · w 0.44 · h 0.28 (high)
  • Fabric appearanceSmooth, tightly woven matte white fabric with minimal visible texture and soft structure that holds the collar shape.
    1 regionx 0.30 · y 0.18 · w 0.40 · h 0.50 (medium)

Other

Lifestyle studio shot of a seated model wearing the shirt; neutral indoor background with soft directional lighting and visible furniture props.

  • Model poseSeated three-quarter pose facing slightly right of camera with hands resting near knees; head turned to the right and gaze off-camera.
    1 regionx 0.28 · y 0.02 · w 0.52 · h 0.60 (high)
  • Props and settingLight wood chair with a cushioned fabric seat and a beige sofa in the background, creating a neutral living-room setting.
    2 regionsx 0.02 · y 0.66 · w 0.48 · h 0.32 (high); x 0.52 · y 0.66 · w 0.46 · h 0.28 (high)
  • Lighting and shadowsSoft, diffused lighting from the front-left creates gentle shadows along the shirt folds and model contours without harsh highlights.
  • Accessories visibleModel wearing hoop earrings and several rings and beaded bracelets on the right wrist; these are visible but not part of the product.
    2 regionsx 0.62 · y 0.66 · w 0.22 · h 0.20 (high); x 0.56 · y 0.06 · w 0.18 · h 0.16 (high)

Colors

clean white· shirt main body#DBE5EA
Lightweight poplin sleeveless shirt product image 2
02

Product

Rear three-quarter view of a sleeveless white poplin shirt on a model showing a folded collar, upper back yoke, center box pleat, finished armholes, curved hem, and a short side slit with a small buttoned tab.

  • Folded collarClassic folded shirt collar visible at the back of the neck, lying flat against the upper back yoke.
    1 regionx 0.38 · y 0.06 · w 0.36 · h 0.12 (high)
  • Upper back yokeHorizontal back yoke panel across the upper back ending where the box pleat begins.
    1 regionx 0.14 · y 0.14 · w 0.72 · h 0.15 (high)
  • Center box pleatSingle vertical box pleat running from the yoke down the center back, creating fullness in the rear body of the shirt.
    1 regionx 0.36 · y 0.22 · w 0.28 · h 0.48 (high)
  • Finished sleeveless armholesArmholes finished with a narrow turned hem; right armhole visible as a smooth curved opening with no sleeve.
    1 regionx 0.62 · y 0.22 · w 0.28 · h 0.38 (high)
  • Curved shirttail hemLower hem is rounded (curved shirttail) with the rear hem falling lower than the side slit area.
    1 regionx 0.18 · y 0.66 · w 0.64 · h 0.28 (high)
  • Side slit with buttoned tabShort side slit at the shirt side seam with a narrow tab fastened by two small light-colored buttons.
    1 regionx 0.66 · y 0.66 · w 0.14 · h 0.18 (high)
  • Fabric appearanceSmooth, lightweight woven fabric with a slight crispness consistent with poplin; appears opaque against the background with faint natural folds.
    1 regionx 0.20 · y 0.20 · w 0.60 · h 0.60 (medium)

Other

Studio portrait of a model showing the garment from the rear three-quarter angle against a plain white background with even soft lighting.

  • Shot compositionRear three-quarter view framed from the upper back to the hips, model turned slightly to the right so the right profile of the face and arm are visible.
  • Background and lightingEven, high-key white background with soft, diffuse lighting and minimal shadows.
  • Visible model stylingModel wearing medium blue denim jeans visible from the waist down; hair pulled back behind the neck and small hoop earring visible on the right ear.
    2 regionsx 0.28 · y 0.72 · w 0.44 · h 0.26 (high); x 0.58 · y 0.02 · w 0.24 · h 0.14 (high)

Colors

white· shirt body
Lightweight poplin sleeveless shirt product image 3
03

Product

Sleeveless white button-front shirt with pointed collar, single left chest patch pocket, and gently curved hem; visible armhole finishing and mother-of-pearl style buttons down the center front.

  • Overall garmentSleeveless collared button-front shirt in solid white, visible from upper chest to hip with a relaxed, slightly boxy silhouette and a gently curved hem that appears slightly longer at the back.
    1 regionx 0.15 · y 0.12 · w 0.70 · h 0.78 (high)
  • CollarPointed fold-down shirt collar with visible collar stand and neat topstitching where it meets the neckline.
    1 regionx 0.30 · y 0.10 · w 0.40 · h 0.12 (high)
  • Front placket and buttonsCenter front placket with a vertical row of small round light-colored buttons evenly spaced down the front.
    1 regionx 0.42 · y 0.20 · w 0.12 · h 0.62 (high)
  • Chest pocketSingle rectangular patch pocket on the left chest (viewer right) with visible topstitching and a straight top edge.
    1 regionx 0.38 · y 0.26 · w 0.20 · h 0.18 (high)
  • Armhole finishLarge sleeveless armholes with a turned and stitched finish, showing a smooth clean edge.
    1 regionx 0.68 · y 0.16 · w 0.24 · h 0.28 (high)
  • Hemline detailCurved hem with a clean narrow finish; front hem sits near the top of the model's hips while the back extends lower and is partially visible at the side.
    1 regionx 0.28 · y 0.66 · w 0.50 · h 0.20 (high)

Other

Studio product shot showing a model wearing the shirt against a plain light background; three-quarter front pose with right hand on hip, soft even lighting and minimal shadows.

  • Model poseModel shown from upper thighs to above the head in a three-quarter front pose with the right arm bent and hand at the hip, left arm relaxed out of frame.
    1 regionx 0.05 · y 0.00 · w 0.90 · h 0.95 (high)
  • Background and lightingUniform light neutral background with soft, even studio lighting that produces minimal shadows and even color across the garment.
  • Visible additional apparelDark blue denim skirt or jeans visible at the lower frame with visible topstitching and a front pocket seam.
    1 regionx 0.22 · y 0.78 · w 0.56 · h 0.20 (high)
  • Image qualitySharp, high-resolution image with clear detail in fabric texture and stitching.

Colors

white· shirt bodyoff-white· buttons#F3F2F8

Customer Reviews

2 total
5

2 reviews · out of 5

Nice clean white look

Susan W.

This is a great blouse and very versatile things to wear it with. Nice crisp white. Love the button detail on the sides.

La chemise sans manches popeline légère

Carole F.

Je ne suis pas certaine que ça me fait bien, c'est peut-être trop grand

Q&A

4 answered
Does the white version of this shirt require an opaque camisole underneath, or is the fabric thick enough to prevent show-through?
The fabric is a lightweight 100% cotton poplin, which in white is often somewhat sheer. We recommend wearing an opaque camisole underneath for full coverage.
How much shrinkage can be expected after washing and drying on regular settings?
100% cotton poplin can shrink 2–5% when washed and dried on regular settings. To minimize shrinkage, we suggest washing in cold water and tumble drying on low or line drying.
For the relaxed fit, how does the sizing compare to standard women's sizes? E.g., is a size small true to size or oversized?
The shirt has a relaxed fit, meaning it is designed to be slightly roomier than a standard fitted shirt. Without a size chart, we can't give exact measurements, but a size small is likely to fit like a typical women's small with extra ease at the chest and waist.
Are the side vents sewn closed or are they functional openings?
Yes, the side vents are functional openings with buttons, as described in the product features.

Provenance

Merchant Link
https://www.simons.ca/en/women-clothing/blouses-shirts/collared-shirts/lightweight-poplin-sleeveless-shirt--21390-228257?colourId=0
Updated