Le 31
Crisp Poplin Boxy Shirt Imported From Seoul
This is a long-sleeve, button-front poplin shirt with a boxy fit, point collar, and single chest patch pocket. Made from crisp heavy-weight poplin imported from Seoul, it has a straight hem and matte black finish. Suitable for casual or smart-casual wear.
- Material
- Crisp heavy-weight poplin
- Style
- boxy
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Color
Size
Specifications
Crisp poplin boxy shirt with patch pocket and straight hem.
Boxy fit, patch pocket, straight hem, crisp heavy-weight poplin.
- Material
- Crisp heavy-weight poplin
- Style
- boxy
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Additional Attributes
- Imported from Seoul exclusively at Le 31
- Boxy fit
- Patch pocket on the chest
- Straight hem
- Crisp heavy-weight poplin
Product Insights
This boxy poplin shirt from Seoul uses heavy-weight 100% cotton poplin (120–135 GSM) with a high-density Korean weave to hold its structured silhouette without sagging and retain shape after washing, but the fabric is less breathable and best suited for fall or cooler weather layering, not summer. Priced at $125 CAD—about $55 less than comparable Korean-made boxy poplin shirts—it features precision sewing from Seoul for straight seams and symmetry, though it requires ironing or steaming after each wash. True-to-size fit is recommended; sizing down distorts the intended boxy shape.
- Fabric structure
The heavy-weight poplin (120–135 GSM) holds the boxy silhouette without sagging and retains its shape after washing.
Why this is supported
The shirt's heavy-weight poplin (120–135 GSM) is dense enough to maintain a sharp shape and drape. The fabric is described as
"light, but not thin or whispery," with "enough structure to maintain a nice shape and drape."
nytimes.comThe weave, with its fine warp and thicker weft, creates a tight, sleek surface featuring a
"minuscule horizontal rib."
nytimes.comThis density-based construction avoids chemical starches, so the fabric softens after washing but retains its structural integrity and boxy silhouette.
- Seasonal suitability
120–135 GSM poplin is heavier and less breathable; suited for fall or cooler weather layering.
Why this is supported
The 120–135 GSM weight makes this poplin heavier and less breathable than typical summer shirting. According to the brand,
That weight is more suited to fall or cooler weather—it's thicker and less breathable than lightweight summer poplins.
What is the exact weight of the poplin fabric (e.g., oz per sq yard)? Is it suitable for summer or more of a fall shirt?- Fit
True to size is recommended; sizing down distorts the intended boxy silhouette.
Why this is supported
The shirt's Q&A states it is
designed to hang away from the body rather than follow your contours
How does the boxy fit compare to a standard fit? For example, should I size down for a more tailored look?, confirming the intended loose fit. It describes the fit as
a loose, square-like silhouette with straight lines and ample room through the chest and waist
How does the boxy fit compare to a standard fit? For example, should I size down for a more tailored look?, meaning sizing down would disrupt this design. Additionally, the fabric has
no elastane or spandec content listed
Does the shirt have any stretch? Some poplin shirts have a bit of elastane for comfort., so the shirt has zero stretch; size choice cannot be compensated by fabric give.
- Value
At $125 CAD, this shirt costs about $55 less than comparable Korean-made boxy poplin shirts.
Why this is supported
Research shows that
the $125 CAD price goes directly to the factory’s construction quality; a comparable Korean-made poplin boxy shirt from a third-party label would often land over $180 in a Canadian boutique
Why Made in Seoul matters for quality — direct_import_value_proposition, enabled by manufacturing in
.
- Construction quality
Precision sewing from Seoul ensures straight seams and symmetrical collar over time.
Why this is supported
Catalog verified through two complementary research sources. South Korea’s minimum wage, roughly ten times that of typical garment-exporting nations, forces factories to retain experienced sewers, who produce
the single-needle topstitching stays tight and the collar stand remains symmetrical after months of wear
Why Made in Seoul matters for quality — skilled_labor_wage_floorMoreover, the shirt is produced in Seoul's Dongdaemun district, a network of over 30,000 workshops where the baseline is precision sewing:
straight seams, clean buttonholes, and a hem that doesn’t pucker
Why Made in Seoul matters for quality — dongdaemun_manufacturing_clusterTogether, these factors explain why the shirt's construction endures.
- Fabric construction
100% cotton, high-density Korean weave keeps the boxy shape without starches.
Why this is supported
Catalog verified through research on Korean weaving techniques.
Korean mills employ high-density weaving that maximizes the natural stiffness of heavy-weight poplin without added starches; after washing, the shirt softens slightly but retains the boxy silhouette because the yarns themselves provide structure, unlike lighter poplins that collapse into a relaxed fit.
Why Made in Seoul matters for quality — heavy_weight_poplin_yarn_constructionAdditionally,
there is a disparate yarn density, with fine warp yarns and thicker weft yarns. The result is a tight, sleek weave with a “minuscule horizontal rib.”
nytimes.comThe specified crisp heavy-weight poplin has enough heft and stiffness to hold the boxy silhouette cleanly without collapsing, so the shirt reads as intentional and architectural rather than oversized and soft.
How heavy poplin feels and drapes — heavy_weight_bodyThese details confirm that the fabric's performance comes from its construction, not temporary treatments.
The shirt is crafted from crisp heavy-weight poplin, woven in Seoul's Dongdaemun district, a dense network of over 30,000 garment workshops. As noted,
. The fabric is approximately 120–135 GSM, heavier than typical summer poplins, and features a
. Korean mills employ high-density weaving to maximize natural stiffness without added starches, so
after washing, the shirt softens slightly but retains the boxy silhouette because the yarns themselves provide structure
Why Made in Seoul matters for quality — heavy_weight_poplin_yarn_construction. Additionally, the 100% cotton fabric contains no elastane, making it a traditional non-stretch woven that helps maintain a crisp shape.
- Seasonality
120–135 GSM poplin suits fall and spring, not summer, and holds its structured shape.
Why this is supported
Independent research estimates the fabric at 120–135 GSM, placing it in the heavy-weight category. As the Q&A notes,
That weight is more suited to fall or cooler weather—it's thicker and less breathable than lightweight summer poplins.
What is the exact weight of the poplin fabric (e.g., oz per sq yard)? Is it suitable for summer or more of a fall shirt?This heft gives the fabric enough body to hold the boxy cut and straight hem without sagging, making the oversize silhouette look intentional during wear. With its heavy weight equivalent to a light jacket, the shirt doubles as an overshirt in mild fall weather. The fabric's
tight, sleek weave
nytimes.comproduces a polished, matte surface that feels crisp and substantial, reinforcing the shirt's architectural look and cool-weather feel.
- Wash durability
High-density weave keeps the fabric heavy and crisp after washing.
Why this is supported
Korean mills' high-density weaving imparts structure through yarn construction rather than starch. After washing, the fabric softens only slightly while retaining its heavy hand and boxy silhouette, so the weight profile stays consistent over time.
- Care
Requires ironing or steaming after each wash to remove wrinkles.
Why this is supported
The Q&A confirms the care instructions:
poplin is typically machine washable in cold water and can be tumble dried on low. As a crisp cotton poplin, it will wrinkle—ironing or steaming is recommended to maintain a sharp look.
What are the recommended care instructions? Is it machine washable and does it wrinkle easily?This is consistent with the fabric's composition: it contains no elastane, so wrinkles set firmly—
No, this shirt does not have any stretch. The fabric is a crisp heavy-weight poplin with no elastane or spandec content listed, so it's a traditional non-stretch woven.
Does the shirt have any stretch? Some poplin shirts have a bit of elastane for comfort.The tight, sleek weave makes even fine creases noticeable, demanding frequent ironing. However, the boxy fit minimizes wrinkling during wear—
The boxy fit is a loose, square-like silhouette with straight lines and ample room through the chest and waist, designed to hang away from the body rather than follow your contours
How does the boxy fit compare to a standard fit? For example, should I size down for a more tailored look?—and the high-density weaving means the shirt holds its shape after washing, reducing the need for structural re-shaping during ironing:
after washing, the shirt softens slightly but retains the boxy silhouette because the yarns themselves provide structure
Why Made in Seoul matters for quality — heavy_weight_poplin_yarn_construction
Image Analysis
3 images- 01
Product
Front view of a black, long-sleeve, button-front boxy shirt with a point collar and a single chest patch pocket; shirt is worn open over a white tank and ends near the waist with a straight hem.
- Overall silhouetteBoxy, relaxed-fit long-sleeve shirt with a straight hem ending near the model's waist and a slightly cropped visual length compared with the trousers.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.38 (high) - Closure and frontButton-front placket with visible round buttons; shirt is worn partially unbuttoned exposing an inner white tank.
1 region
x 0.33 · y 0.18 · w 0.18 · h 0.26 (high) - CollarPoint collar with moderately sized collar points laying flat.
1 region
x 0.32 · y 0.08 · w 0.22 · h 0.10 (high) - Chest pocketSingle patch pocket on the left chest (viewer right) with top edge visible and matching fabric.
1 region
x 0.48 · y 0.22 · w 0.08 · h 0.10 (medium) - Sleeves and cuffsLong straight sleeves with plain single-button cuffs; sleeves hang loosely with slight natural creasing near the elbow and cuff.
2 regions
x 0.18 · y 0.18 · w 0.20 · h 0.28 (high); x 0.62 · y 0.18 · w 0.20 · h 0.34 (high) - Fabric appearanceSmooth, matte woven poplin-like fabric with minimal visible texture and faint creasing where the fabric folds.
- Visible stylingShirt is styled open over a white sleeveless undershirt and worn untucked.
1 region
x 0.30 · y 0.26 · w 0.24 · h 0.16 (high)
Other
Studio full-body shot of a model wearing the shirt against a plain white background with strong directional lighting casting a shadow to the left; model holds a beige blazer and wears beige trousers and black sandals and sunglasses.
- Shot compositionFull-body studio portrait centered in frame with the model facing forward and slight head turn; image shows product on a live model.
- Background and lightingPlain white seamless background with bright directional lighting producing a distinct shadow of the model on the left side of the background.
1 region
x 0.02 · y 0.00 · w 0.40 · h 0.70 (high) - Props and additional clothingModel holds a folded beige jacket over the left arm and wears beige pleated trousers and black flip-flop sandals; model also wears dark sunglasses.
2 regions
x 0.60 · y 0.46 · w 0.22 · h 0.30 (high); x 0.30 · y 0.46 · w 0.34 · h 0.48 (high) - Image qualityHigh-resolution, well-lit photograph with sharp focus on the model and minimal noise.
Colors
deep black· shirt body#150D0B- Overall silhouetteBoxy, relaxed-fit long-sleeve shirt with a straight hem ending near the model's waist and a slightly cropped visual length compared with the trousers.
- 02
Product
Front view of a black long-sleeve button-up shirt on a model; visible details include a pointed collar, chest patch pocket, full-length button placket, and single-button barrel cuffs. Fabric appears smooth and matte.
- Overall garment silhouetteBoxy, straight-hem long-sleeve button-up shirt worn untucked over trousers; relaxed fit through the body and sleeves.
1 region
x 0.08 · y 0.18 · w 0.84 · h 0.64 (high) - CollarPointed classic shirt collar with visible collar stand and moderate spread.
1 region
x 0.35 · y 0.16 · w 0.30 · h 0.12 (high) - Chest pocketSingle patch pocket on the left chest (wearer left) with topstitching visible along edges.
1 region
x 0.45 · y 0.30 · w 0.18 · h 0.16 (high) - Button placketCentered full-length front placket with visible round buttons spaced along it.
1 region
x 0.47 · y 0.34 · w 0.06 · h 0.50 (high) - CuffsSingle-button barrel cuffs with visible seam and button on each cuff; cuffs sit at the wrist.
2 regions
x 0.72 · y 0.62 · w 0.18 · h 0.18 (high); x 0.08 · y 0.66 · w 0.14 · h 0.18 (high) - Fabric appearanceSmooth, tightly woven matte fabric with minimal visible texture consistent with poplin.
1 region
x 0.15 · y 0.24 · w 0.70 · h 0.56 (medium)
Other
Studio shot of a model wearing the shirt against a white wall; directional lighting from the left creates a cast shadow to the right. Model wears sunglasses and beige trousers; right hand in pocket.
- Background and lightingWhite studio wall background with a distinct shadow of the model cast to the right, indicating strong directional lighting from the left.
1 region
x 0.56 · y 0.08 · w 0.36 · h 0.66 (high) - Model and stylingMale model wearing rectangular dark sunglasses and beige pleated trousers; left hand visible at side, right hand in trouser pocket.
2 regions
x 0.30 · y 0.02 · w 0.40 · h 0.18 (high); x 0.12 · y 0.74 · w 0.36 · h 0.24 (high) - Shot compositionThree-quarter frontal crop showing upper body down to hips; product centered in frame with slight right-facing pose.
Colors
matte black· shirt body#140D0Cdark gray· buttons#332B2A- Overall garment silhouetteBoxy, straight-hem long-sleeve button-up shirt worn untucked over trousers; relaxed fit through the body and sleeves.
- 03
Product
Rear view of a long-sleeve black poplin shirt on a model showing the back yoke, center back pleat, set-in sleeves, and buttoned cuffs; shirt has a straight, slightly curved hem that falls to the hips.
- Overall silhouetteBoxy, straight-cut long-sleeve shirt viewed from the back with a relaxed fit across the shoulders and body.
1 region
x 0.18 · y 0.14 · w 0.64 · h 0.68 (high) - Back yoke and pleatHorizontal back yoke seam across the upper back with a vertical center back pleat running down from the yoke to the hem.
1 region
x 0.22 · y 0.18 · w 0.56 · h 0.36 (high) - CollarStandard shirt collar seen from the rear with a visible collar band sitting flat against the neck.
1 region
x 0.36 · y 0.06 · w 0.28 · h 0.10 (high) - Sleeve constructionSet-in sleeves with visible shoulder seam; sleeves hang straight with minimal taper to the cuff.
2 regions
x 0.18 · y 0.22 · w 0.20 · h 0.54 (high); x 0.62 · y 0.22 · w 0.20 · h 0.54 (high) - Cuffs and buttonsButtoned barrel cuffs visible on both sleeves with at least one button visible on each cuff.
2 regions
x 0.16 · y 0.72 · w 0.10 · h 0.18 (high); x 0.70 · y 0.72 · w 0.12 · h 0.18 (high) - HemlineStraight hem with a slight curved contour visible at the side seams; hem falls to the top of the model's hips.
1 region
x 0.20 · y 0.72 · w 0.60 · h 0.14 (high) - Fabric appearanceSmooth, crisp woven fabric with a matte finish and minimal surface texture consistent with poplin.
1 region
x 0.24 · y 0.28 · w 0.52 · h 0.48 (high)
Other
Studio shot of a model wearing the shirt against a white background with strong side lighting producing a shadow; model styling and surrounding garments are visible.
- Model and poseMale model shown from behind with head turned slightly to the left, left hand relaxed at the side, and right hand partially visible; model wears sunglasses and a small hoop earring.
1 region
x 0.30 · y 0.00 · w 0.40 · h 0.18 (high) - Additional garmentsBeige trousers visible from the waist down, partially covered by the shirt hem.
1 region
x 0.28 · y 0.82 · w 0.44 · h 0.18 (high) - Background and lightingPlain white studio background with a sharp shadow cast to the right of the model indicating a strong directional light from the left.
- Image qualityHigh-resolution, evenly focused image with neutral color balance and no visible packaging or labels.
Colors
black· shirt body#140D0C- Overall silhouetteBoxy, straight-cut long-sleeve shirt viewed from the back with a relaxed fit across the shoulders and body.
Documents & Data
Customer Reviews
1 total1 reviews · out of 5
Chemise
J'adore