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 relaxed, oversized men's crew neck sweater built around a classic nautical stripe. The Henley-style button placket at the neckline adds a casual American-prep twist, while tonal script embroidery across the chest gives the piece a clean streetwear edge. Available in a soft blue-and-white stripe and a bold black-and-white stripe, this long-sleeve knit is an easy layering piece for cooler days.
Product Highlights
Horizontal two-tone stripe pattern in blue/white or black/white colorways
Henley button placket at the neckline for a relaxed, open-collar look
Script logo embroidery on the chest adds subtle branding detail
Ribbed crew neckline, cuffs, and hem for a neat, structured finish
Oversized, boxy silhouette designed for a loose, comfortable fit
Contrast-color ribbing at the collar for a colour-block accent
Fit & Styling
This sweater is cut with an intentionally relaxed, boxy fit — size down if you prefer a more fitted look, or stay true to size for the full oversized silhouette. The dropped shoulders and wide chest make it easy to layer over a long-sleeve tee or wear solo. Pair with straight-leg jeans or chinos for a clean casual outfit. The blue/white version leans preppy and light; the black/white stripe reads sharper and more versatile across seasons.
Product Details
Fabric: 80% Cotton, 20% Acrylic knit construction. Long sleeves with ribbed cuffs. Ribbed hem. Henley button placket at front neckline. Tonal script embroidery on chest. Available in Blue/White Stripe and Black/White Stripe. Sizes S–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)
S
68
118
56
51
M
70
122
58
52
L
72
126
60
53
XL
74
130
62
54
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.