Rear full-body view of a black back seam mock neck short-sleeve shirt styled with black wide-leg jeans in a minimalist studio

Black relaxed fit back seam mock neck shirt shown from the rear with hands in pockets, wide-leg jeans, and leather shoes

Three-quarter rear view of a black mock neck streetwear shirt showing the curved hem and center back seam

Light beige apricot back seam mock neck short-sleeve shirt shown from the rear in a clean studio setting

Three-quarter rear view of an apricot mock neck shirt with relaxed fit, curved hem, and minimalist Korean streetwear styling

Black short-sleeve mock neck shirt shown from the rear with a clean silhouette and modern minimalist streetwear design

Side rear view of a black back seam mock neck shirt highlighting the relaxed shape and vertical center seam

Front three-quarter view of a black relaxed mock neck shirt styled with wide-leg black denim for Seoul-inspired streetwear

Side rear view of a black Korean streetwear mock neck shirt showing the loose fit, back seam, and curved hem

Back seam mock neck short-sleeve shirt in a minimalist Korean streetwear silhouette

Modern relaxed mock neck shirt with vertical back seam and smooth minimalist streetwear finish

Contemporary short-sleeve mock neck shirt designed for Seoul fashion and understated summer streetwear outfits

Black back seam mock neck shirt with relaxed fit, curved hem, and refined minimalist streetwear styling

Apricot back seam mock neck shirt with short sleeves and relaxed Korean streetwear silhouette

Back Seam Mock Neck Shirt for Korean Streetwear Summer Styling

$45.90

A refined short-sleeve mock neck shirt with a relaxed silhouette, fluid drape, and signature center-back seam. Available in black and apricot for effortless Korean streetwear, minimalist, and contemporary summer outfits.

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Back Seam Mock Neck Shirt for Modern Streetwear

Clean from the front, distinctive from behind, this short-sleeve mock neck shirt brings a quiet architectural edge to everyday streetwear. Its smooth surface, relaxed proportions, and curved hem create the understated look often seen in Seoul-inspired fashion: minimal, intentional, and easy to style.

The defining detail is the vertical center-back seam. It adds structure and visual interest without relying on loud graphics, making this shirt a strong foundation for monochrome outfits, layered Korean fashion looks, and relaxed summer wardrobes. Choose classic black for a sharper city uniform or apricot for a softer, more expressive neutral palette.

Design Details

Mock neck collar: A neat stand collar frames the neckline and gives the shirt a polished, contemporary finish without the tight feel of a traditional turtleneck.
Signature back seam: The vertical center seam creates a subtle avant-garde detail and gives the rear view a more considered, designer-inspired appearance.
Relaxed streetwear fit: The straight body falls loosely from the shoulders, offering comfortable movement and an effortless oversized-inspired silhouette.
Curved hem: The gently rounded hem adds softness to the clean construction and works well untucked over wide-leg trousers or denim.
Short sleeves: Clean-edged sleeves provide easy movement and a balanced summer proportion.
Versatile solid colors: Black delivers a sleek monochrome effect, while apricot adds warmth to minimalist and East Asian-inspired outfits.

Fabric and Construction

Made from 100% polyester, the fabric has a lightweight feel, smooth hand, and subtly lustrous surface. It is designed to drape fluidly while maintaining its shape, helping the shirt keep a crisp appearance through repeated styling. The clean construction supports a modern Korean streetwear aesthetic that can move between casual and elevated settings.

How to Style This Korean Streetwear Shirt

For a Seoul-inspired silhouette, pair the shirt with black wide-leg jeans, leather shoes, and minimal accessories. The curved hem works naturally with relaxed trousers, utility pants, cargo trousers, or straight denim. For a more avant-garde outfit, build a tonal black look with wide-leg pants and chunky footwear. The apricot version pairs especially well with washed denim, cream trousers, olive cargos, and silver jewelry.

Minimal daily look: Style with wide-leg denim and low-profile sneakers.
Monochrome streetwear: Wear the black shirt with black trousers, leather shoes, and a structured shoulder bag.
Layered fashion look: Add an open overshirt, lightweight jacket, or cropped outer layer for dimensional styling.
Smart-casual summer outfit: Combine with tailored relaxed trousers and clean loafers or derby shoes.

Product Specifications

Product Type	Short-sleeve mock neck shirt
Style Direction	Korean streetwear, Seoul fashion, minimalist, contemporary, avant-garde-inspired
Colors	Black, Apricot
Material	100% polyester
Fit	Relaxed, straight silhouette
Key Detail	Vertical center-back seam and curved hem
Model Reference	Model is 175 cm tall, weighs 60 kg, and wears size L

Size Chart

Measurements are listed in centimeters, with approximate inch conversions for international shoppers. Please allow minor differences due to manual measurement.

Size	Shoulder Width	Bust	Sleeve Length	Garment Length
M	47 cm / 18.5 in	112 cm / 44.1 in	14 cm / 5.5 in	63 cm / 24.8 in
L	49 cm / 19.3 in	116 cm / 45.7 in	16 cm / 6.3 in	65 cm / 25.6 in
XL	50 cm / 19.7 in	120 cm / 47.2 in	17 cm / 6.7 in	67 cm / 26.4 in

Care and Wear Notes

Machine wash gently in cold water with similar colors.
Turn the shirt inside out before washing to help protect the smooth surface.
Do not use bleach or harsh detergents.
Hang or lay flat to dry and avoid high heat whenever possible.
Use a low-temperature iron or steamer if needed.

Fit tip: Select your usual size for a relaxed shape. If you prefer a more structured, closer fit, consider sizing down after comparing the garment measurements with a favorite shirt.