
Only & Sons
Twill Jersey Overshirt
The Twill Jersey Overshirt by Only & Sons at Le 31 is a long-sleeve shirt-jacket with a pointed collar, front button placket, two button-flap chest pockets, and a straight hem. It is constructed from a thick, textured stretch polyester-blend jersey with a twill-like diagonal stripe pattern, offering a relaxed rectangular silhouette with slightly tapered shoulders. This overshirt is designed for casual layering as a mid-layer or lightweight outerwear piece.
- Material
- Stretch polyester blend
- Gender
- male
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Color
Size
Specifications
An overshirt made of thick, textured jersey with twill-like diagonal stripes and two flap pockets, from a stretch polyester blend.
Thick textured jersey fabric, twill-like diagonal stripes, two flap pockets, stretch polyester blend.
- Material
- Stretch polyester blend
- Secondary
- elastane
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Additional Attributes
- thick textured jersey fabric
- twill-like diagonal stripes
- two flap pockets
- stretch polyester blend
Product Insights
Only & Sons' Twill Jersey Overshirt blends the structure of a casual blazer with the softness and stretch of a sweater through a dense, spandex-infused jersey knit that resists bagging and dries quickly, while the knitted-in twill stripes ensure no cracking or peeling. Its body-skimming drape and relaxed flap pockets enable unrestricted movement and smart-casual versatility, though it requires gentle machine washing without tumble drying to preserve shape and stretch. Part of Simons' Le 31 curated edit, it outperforms woven competitors in stretch and shape retention.
Verified claims
- Construction
- The twill-like diagonal texture is knit into the fabric, so it won't crack or peel.
- Hand feel
- Jersey knit delivers softness, stretch, and a body-skimming drape unlike stiff cotton twill.
- Shape retention
- Dense jersey and spandex resist permanent bagging and deformation at stress points.
- Quick drying
- Fabric dries quickly, reducing risk of mildew and fiber weakening.
- Care
- Machine wash at 30°C gentle cycle and avoid tumble drying to help maintain shape and stretch.
- Softness
- Feels sweater-soft against skin, smooth and cool to the touch.
- Movement
- Allows unrestricted arm movement while looking structured.
- Drape
- Drapes with a body-skimming contour and retains shape when open.
- Smart-casual versatility
- Knit overshirt with structure replaces a casual blazer for smart-casual wear.
- Fabric
- Knit jersey with twill stripes provides easier drape and stretch than woven cotton overshirts, while the dense construction resists bagging.
- Pockets
- Two flap pockets in relaxed jersey prevent boxy look, adding smart-casual versatility.
- Curation
- Only & Sons overshirt is part of Simons' Le 31 curated edit.
- Quick dry
- Dries quickly after rain or sweat, outperforming cotton.
- Fall layering
- The thick textured jersey has substantial weight and warmth, making it suitable for layering during fall.
- Color retention
- The polyester blend holds deep black dye through repeated washes, so the overshirt resists fading and stays sharply black.
- Texture depth
- The raised diagonal ribs catch light, giving the solid black fabric subtle visual depth so it doesn't look flat.
Product record
- Title
- Twill Jersey Overshirt
- Brand
- Only & Sons
- Price
- 79 CAD
- Availability
- In stock
Image Analysis
2 images- 01

Product
Front-facing long-sleeve overshirt laid flat showing a pointed collar, central button placket with visible buttons, two chest flap pockets with buttons, straight hem, and plain long sleeves with cuff folds.
- Overall silhouetteFlat-lay front view of a long-sleeve overshirt with a straight hem, relaxed rectangular body, and slightly tapered shoulders.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.76 (high) - CollarPointed shirt collar with visible collar band and a narrow fold; collar sits flat and centered at the top of the garment.
1 region
x 0.38 · y 0.14 · w 0.24 · h 0.12 (high) - Central button placketVertical front placket with a visible column of round buttons evenly spaced from collar to hem.
1 region
x 0.48 · y 0.20 · w 0.03 · h 0.62 (high) - Chest pocketsTwo square chest patch pockets with rectangular flaps; each flap secures with a single visible round button.
2 regions
x 0.27 · y 0.26 · w 0.20 · h 0.16 (high); x 0.53 · y 0.26 · w 0.20 · h 0.16 (high) - Sleeves and cuffsLong straight sleeves extending to simple folded cuffs; cuffs have a horizontal seam and no visible fastener on the visible face.
2 regions
x 0.06 · y 0.34 · w 0.26 · h 0.42 (high); x 0.68 · y 0.34 · w 0.26 · h 0.42 (high) - Label text inside collar“ONLY & SONS”
1 region
x 0.46 · y 0.15 · w 0.09 · h 0.04 (medium) - Fabric textureSmooth, uniform knit or jersey surface with no visible pattern or weave; edges finished with topstitching visible at hem and sleeve cuffs.
1 region
x 0.20 · y 0.24 · w 0.60 · h 0.58 (high)
Other
Product photographed flat on a light neutral background with even top lighting and soft shadowing; centered composition with slight shadow under garment edges.
- Background and stagingLight gray neutral background filling the frame, garment centered and photographed flat without props.
- Shadows and lightingEven diffuse lighting from above with soft shadows visible beneath the lower hem and sleeve edges, minimal specular highlights.
- Image crop and framingEntire garment visible with small equal margins around edges; image is vertically oriented.
Colors
matte black· main fabric#1D1B1Bdark gray· buttons#343232- Overall silhouetteFlat-lay front view of a long-sleeve overshirt with a straight hem, relaxed rectangular body, and slightly tapered shoulders.
- 02

Product
Close-up of the upper front of a dark twill overshirt showing the collar, button placket, three visible four-hole buttons, and a flap chest pocket with a buttoned closure; fabric texture, topstitching, and folded seams are visible.
- Point collarSingle-layer point collar with visible topstitching along the outer edge and a slightly rounded collar point, made from the same twill fabric as the body.
1 region
x 0.12 · y 0.02 · w 0.60 · h 0.26 (high) - Button placketForward button placket with three visible four-hole buttons sewn through, placket edge folded and topstitched; button spacing visible but not measured.
1 region
x 0.03 · y 0.20 · w 0.24 · h 0.72 (high) - ButtonsCircular four-hole buttons with slightly glossy finish and visible thread through holes; one button sits on the chest pocket flap and two on the placket.
3 regions
x 0.06 · y 0.18 · w 0.12 · h 0.12 (high); x 0.06 · y 0.46 · w 0.12 · h 0.12 (high); x 0.58 · y 0.58 · w 0.14 · h 0.10 (high) - Chest pocket with flapRectangular chest pocket with a horizontal flap finished with narrow topstitching; flap edge is slightly rounded at the corner and fastened by a central button.
1 region
x 0.40 · y 0.52 · w 0.56 · h 0.27 (high) - Twill knit textureDiagonal twill weave texture visible across the fabric surface, with fine raised ribs giving a subtle directional pattern.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (medium) - Topstitch detailSingle-row topstitching visible along collar edge, placket, pocket flap, and pocket mouth, using thread similar in color to the fabric.
1 region
x 0.10 · y 0.04 · w 0.70 · h 0.40 (high)
Other
Studio close-up crop of the garment front on a neutral light background, even diffuse lighting with soft shadowing; image focuses on fabric texture and hardware.
- Shot compositionTight crop showing upper front area of the shirt; left side shows placket and collar, right side shows pocket and body.
- Background and lightingUniform pale background with even, diffuse studio lighting that reduces harsh shadows and highlights the fabric texture.
- Image qualityHigh-resolution detail with clear focus on fabric weave and stitching; no visible labels or tags in frame.
Colors
dark charcoal· fabric#444343medium gray· buttons#646263- Point collarSingle-layer point collar with visible topstitching along the outer edge and a slightly rounded collar point, made from the same twill fabric as the body.
Brand PDP Lookup
- Brand
- Only & Sons
ONSMICAH Overshirt
Documents & Data
Customer Reviews
1 total1 reviews · out of 5
Élégant
Chemise avec des boutons et des poches