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 Striped Ribbed Knit Zip Up Jacket brings a refined edge to everyday dressing. Vertical stripe detailing runs across a richly ribbed surface, creating a clean, structured look that transitions seamlessly from casual outings to relaxed social settings. The tonal black and tan stripe palette keeps the aesthetic versatile and easy to style.
Comfortable Construction Built for Daily Wear
Crafted from a lightweight blend of 87.2% acrylic, 6.1% polyester, and 6.7% nylon, this knit jacket delivers a soft, cozy feel without added bulk. The relaxed fit allows easy layering over a simple tee or lightweight knit, while the full-zip closure and fold-over collar add a polished finishing touch visible from both front and back.
Outfit Pairing and Versatility
Wear it open over a crew-neck tee for a laid-back streetwear look, or zip it up fully for a cleaner, more put-together silhouette. The neutral stripe colorway pairs naturally with dark denim, chinos, or joggers. Available in sizes M through XL to suit a range of builds.
Size Guide
Size
Length (in)
Chest (in)
Shoulder (in)
Sleeve (in)
M
26
45⅝
21⅝
23¼
L
26¾
47¼
22½
23⅝
XL
27½
48¾
23¼
24
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.