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.
This men's long-sleeve polo shirt delivers a bold American-inspired look through a striking contrast design: solid navy body paired with red and black horizontal-striped sleeves. A distressed-style graphic print on the chest features the "Karu Kawa Company" lettering, number motifs, and arrow details, giving the shirt a relaxed streetwear edge. The ribbed cuffs in solid red tie the colorblock look together for a polished finish.
Product Highlights
Contrast design: solid navy body with red and black horizontal-striped long sleeves
Chest graphic print with distressed lettering, number "23", and arrow motifs
Classic polo collar with a partial button placket at the neckline
Ribbed red cuffs for a clean, structured finish
Relaxed, oversized silhouette suited to casual and streetwear styling
Available in sizes M through XXL with a generous chest measurement
Fit & Styling
This shirt is cut in a relaxed, boxy fit — the size M measures 108 cm chest and 65 cm body length, making it ideal for an oversized, laid-back look. Pair it with slim dark jeans or straight-leg trousers to balance the volume. The bold striped sleeves and graphic chest print make it a statement piece on its own; keep the rest of the outfit simple. Works well for casual outings, weekend wear, or a streetwear-influenced ensemble in spring and autumn.
Product Details
This red and black striped long sleeve shirt for men is constructed from a cotton-blend jersey fabric, estimated at 95% Cotton, 5% Elastane, providing comfortable stretch and breathability. The polo collar and partial placket add structure without sacrificing ease of wear. The contrast sleeve panels are cut from a striped rib-knit fabric for visual texture. Available in Deep Navy. Sizes M, L, XL, and XXL — refer to the size chart for chest, shoulder, body length, and sleeve length measurements.
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
65
108
49
65
L
67
112
50
66
XL
69
116
51
67
XXL
71
120
52
68
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.