Structured Wide Shoulder Black Button-Up Shirt
Make space for a sharper silhouette. This structured black button-up shirt takes the understated precision of Seoul fashion and pushes it into modern streetwear territory with a deliberately widened shoulder line, fluid matte fabric, and a relaxed profile that moves with confidence.
Designed for wardrobes that sit between tailored minimalism and avant-garde street style, it delivers an instantly elevated look without feeling stiff or overly formal. The broad shoulders create a stronger upper-body frame, while the soft tri-blend construction keeps the piece light, breathable, and comfortable from day to night.
Architectural Shape, Effortless Drape
In Korean streetwear, proportion is often the statement. This shirt uses a clean black palette and exaggerated shoulder structure to turn a classic button-up into a silhouette piece. The roomy fit, long sleeves, pointed collar, chest patch pocket, and neat button placket bring balance to the bolder shape, making it easy to style across minimal, K-pop, darkwear, and contemporary menswear aesthetics.
- Wide structured shoulders: Creates a bold, squared-off silhouette with an editorial edge.
- Premium tri-blend fabric: Made from 75% rayon, 20% cotton, and 5% spandex for softness, stretch, and a naturally fluid drape.
- Breathable everyday comfort: Rayon offers moisture absorption and a cool hand feel, while cotton adds dependable comfort.
- Relaxed streetwear cut: Designed to look intentional whether worn loose, tucked in, or layered open.
- Matte black finish: A versatile, low-shine surface that works with tailored trousers, denim, leather, and techwear-inspired bottoms.
- Easy-care performance: Wrinkle-resistant, shape-retaining, soft against the skin, and designed to resist pilling.
How to Style This Black Streetwear Shirt
For a clean Seoul fashion look, tuck the shirt into wide-leg black trousers and finish with a leather belt, silver chain necklace, and square-toe boots. Wear it open over a fitted tank or mesh layer for a more experimental Acubi-inspired outfit. Button it up with a slim dark tie to blur the line between office tailoring, night-out styling, and contemporary K-pop fashion.
The all-black colorway also makes this shirt a strong foundation for accessories: chrome jewelry, tinted sunglasses, a crossbody bag, or a sculptural belt all add character without competing with the silhouette.
Product Details
| Color | Black |
| Material | 75% Rayon, 20% Cotton, 5% Spandex |
| Fit | Relaxed fit with wide structured shoulders |
| Closure | Front button closure |
| Details | Point collar, long sleeves, chest patch pocket, tailored cuffs |
| Fabric Feel | Soft, breathable, lightly stretchy, smooth, and draped |
Size Chart
Measurements are taken flat and may vary by 1–3 cm. For an intentionally relaxed fit, choose your usual size. Compare the garment measurements with a shirt you already own for the best fit.
| Size | Shoulder | Bust | Sleeve Length | Length |
|---|---|---|---|---|
| S | Not provided | Not provided | Not provided | Not provided |
| M | 51 cm / 20.1 in | 126 cm / 49.6 in | 64 cm / 25.2 in | 75 cm / 29.5 in |
| L | 52 cm / 20.5 in | 130 cm / 51.2 in | 65 cm / 25.6 in | 77 cm / 30.3 in |
| XL | 53 cm / 20.9 in | 134 cm / 52.8 in | 66 cm / 26.0 in | 79 cm / 31.1 in |
Model reference: Height: 180 cm / 5’11" | Weight: 125 lbs.
Care Guide
Wash inside out in cold water on a gentle cycle or hand wash. Use mild detergent and avoid bleach. Hang dry in the shade to help preserve the black tone, fabric drape, and structured shoulder shape. Iron on low heat if needed.
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