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.
The Seakoff Cotton Zip Up Jacket is built for those who want their outerwear to say something. Crafted from 100% washed cotton in a warm khaki tone, this zip-up jacket carries a lived-in, sun-faded finish that feels authentically vintage from the first wear. Antique brass-toned metal studs line the spread collar and frame the two oversized front patch pockets, giving the piece a bold industrial character without tipping into costume territory.
Thoughtful Details, Relaxed Fit
The clean zip-up front keeps the silhouette streamlined, while the relaxed boxy cut allows easy layering over hoodies or lightweight knitwear. Cuffed sleeves with snap-button closures add a workwear-inspired finish visible at the wrist. The cropped-to-hip length sits well over straight-leg trousers, cargo pants, or denim, making it a natural anchor for casual and street-influenced outfits alike. The back panel is clean and uninterrupted, letting the front detailing take centre stage.
Versatile Styling, Season After Season
Whether worn open over a graphic tee in warmer months or zipped up as a mid-layer in cooler weather, this cotton jacket adapts easily to your wardrobe rotation. The neutral khaki colourway pairs with earth tones, black, and washed denim without effort. Available in sizes M through XL — see the size guide below for exact chest, length, sleeve, and shoulder measurements.
Size Guide
Size
Chest (in/cm)
Length (in/cm)
Sleeve (in/cm)
Shoulder (in/cm)
M
48 / 122
24 / 61
25¼ / 64
20⅞ / 53
L
49⅝ / 126
24¾ / 63
25½ / 65
21¼ / 54
XL
51⅛ / 130
25½ / 65
26 / 66
21⅝ / 55
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.