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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.
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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 Over Speed Club Long Sleeve Tee is a motorsport-inspired graphic shirt featuring an all-over racing sponsor print across the chest and sleeves. Styled after a race team jersey, it carries bold "Over Speed Club US" lettering at the center chest, flanked by multiple logo patches and sponsor-style graphics running down both sleeves. Available in clean White and sharp Black, this mock-neck long sleeve tee brings streetwear edge to casual everyday dressing.
Product Highlights
Racing-inspired graphic print with "Over Speed Club US" chest lettering and multi-logo sleeve detailing
Mock crew neckline for a structured, elevated look compared to a standard tee collar
Full-length sleeves with sponsor-style graphics printed along both arms
Available in Black and White for versatile styling options
Slim, fitted silhouette suitable for layering or wearing solo
Sizes S through XL with detailed measurements provided
Fit & Styling
This tee runs in a fitted, body-conscious silhouette — ideal for those who prefer a sleek, close-to-body look. The mock neck adds a subtle sporty structure. Pair it with straight-leg jeans or cargo pants and chunky sneakers for a street-ready motorsport aesthetic. The Black colorway works well as a standalone statement piece, while the White version layers cleanly under an open jacket or overshirt. Refer to the size chart: size L measures 67 cm in length, 104 cm chest, 47 cm shoulder width, and 65 cm sleeve length.
Product Details
This men's graphic tee shirts style is constructed from 100% cotton, giving it a soft hand feel and breathable wear through spring and autumn seasons. The print is applied directly to the fabric surface across the chest and both sleeves. Mock crew neckline. Long sleeves. Available in Black and White. Sizes: S, M, L, 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
63
96
43
61
M
65
100
45
63
L
67
104
47
65
XL
69
108
49
67
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.