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 Reflective Line Zip-Up Track Jacket brings a sharp street-sport aesthetic to your everyday wardrobe. Crafted from a lightweight crinkle nylon shell in a bold navy colorway, this jacket features crisp white contrast piping that traces the shoulders and chest in a chevron-inspired layout. A minimal chest logo keeps the look refined without overstatement.
Thoughtful Details for All-Day Wear
A structured high stand collar frames the neckline cleanly, while the full-length zip closure makes layering effortless. Elasticated cuffs and a ribbed hem lock in warmth and shape, and functional side pockets add everyday practicality. The relaxed, slightly oversized silhouette sits comfortably over hoodies or base layers, making it a natural choice for transitional weather and casual street fits alike.
Material and Construction
Made from 100% Polyamide (Nylon), the jacket offers a lightweight feel with a subtle crinkle texture that catches light and adds visual depth. The silver-tone zipper hardware complements the white piping for a cohesive, polished finish across every detail.
Size Guide
M: Chest 48⅞ in (124 cm) / Sleeve 30¾ in (78 cm) / Length 25⅝ in (65 cm) L: Chest 50⅜ in (128 cm) / Sleeve 31½ in (80 cm) / Length 26⅜ in (67 cm) XL: Chest 52 in (132 cm) / Sleeve 32¼ in (82 cm) / Length 27⅛ in (69 cm)
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.