Worldwide Shipping Available Orders are processed within 1–3 business days and shipping costs are calculated at checkout. Tracking information will be sent once your order has been dispatched.
Estimated Shipping Times Estimated delivery times vary by destination:
USA & Canada: 7–12 business days
Germany & UK: 3–9 business days
Europe: 5–12 business days
Asia Pacific: 10–20 business days
Australia: 8–15 business days
Typical delivery times are 3–12 business days, depending on the destination. Please note that actual delivery times may vary due to customs, carrier delays, or peak shipping periods.
Shipping Protection Shop with confidence — every order is covered by shipping protection from dispatch to delivery. In the event of loss or theft, we offer a full refund or complimentary reshipment.
Shop with confidence — we offer a 30-day money-back guarantee and accept returns within 30 days after delivery for eligible items that are unused, in their original packaging, with tags attached. If your item arrives damaged, defective, or incorrect, please contact us and we’ll work with you to make it right.
For quality-related issues or shipping mistakes on our side, we’ll cover the return shipping cost. Approved refunds are issued to your original payment method within 1–3 business days after inspection.
A sharp, cropped silhouette meets old-money attitude in this double-breasted stand-collar jacket. Crafted from a richly textured washed velvet-effect fabric, the surface carries a subtle marbled, worn-in finish that gives the piece an effortlessly vintage character. Two parallel rows of matte black buttons run diagonally across the front placket, creating a bold asymmetric closure that sets this jacket apart from standard outerwear.
Product Highlights
Double-breasted diagonal button placket with matte black buttons for a distinctive, fashion-forward front
Stand collar with a single button closure adds a structured, elevated look
Washed marbled fabric surface delivers a vintage, worn-in aesthetic without sacrificing polish
Cropped boxy silhouette sits at the hip for a modern, relaxed proportion
Horizontal yoke seam on the back panel adds subtle tailoring detail
Slim welt pockets at the front hem keep the profile clean and uncluttered
Fit & Styling
This jacket is cut with a relaxed, boxy fit and a cropped hem that works well over high-waisted trousers, straight-leg jeans, or wide-leg pants. The oversized shoulder and dropped sleeve give it a laid-back, streetwear-influenced silhouette while the double-breasted button arrangement keeps it looking intentional and refined. It layers easily over a simple black turtleneck or a fitted crew-neck tee. Refer to the size chart: size M measures 63 cm in length, 112 cm chest, 51 cm shoulder, and 59 cm sleeve; size L is 65 / 116 / 53 / 60 cm; size XL is 67 / 120 / 55 / 61 cm. A 2 cm manual measurement tolerance is normal.
Product Details
Material: 80% Cotton, 20% Polyester. Color: Black (washed marbled finish). Closure: Double-breasted matte button. Collar: Stand collar. Fit: Boxy / relaxed crop. Available in M, L, and XL.
Size Guide
Use the measurements below as a guide and compare them with a similar item you own.
Size
Length (cm)
Chest (cm)
Shoulder (cm)
Sleeve (cm)
M
63
112
51
59
L
65
116
53
60
XL
67
120
55
61
How to Find Your Perfect Size — Every Time
How to Find Your Perfect Size — Every Time
Struggling to pick a size online? Here's a simple trick: instead of guessing, use a piece of clothing you already own — and love the fit of — as your reference point.
Step 1: Pick Your Reference Item Think of a T-shirt you've bought before that fit you perfectly. Find that order and pull up its size chart.
Step 2: Focus on Two Key Measurements For streetwear-style tees, two numbers matter most:
Chest width— too narrow and it'll feel tight
Length— too long and it'll look sloppy
💡 Tip:Size charts sometimes list "Chest" as theflat-lay widthinstead of the full circumference. Here's how to tell the difference:
Large number(e.g., 49in / 124cm+) → likely the actual chest circumference
Small number(e.g., 24in / 62cm) → likely the flat width (garment laid flat and measured edge to edge)
Step 3: Note Your Ideal Numbers Write down the chest and length measurements from your best-fitting shirt. Care about sleeve length or shoulder width too? Note those down as well.
Step 4: Match to Our Size Chart Now check Seakoff's size chart and pick the size whose measurements are closest to your notes. That's it — no more guessing.
Works for Everything This same method applies to hoodies, sweaters, jackets, and more. Do it once, and you'll be able to shop confidently, anywhere — every time.