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 "77 Good Vibes" Mesh Jersey brings together the energy of streetwear and the clean lines of a classic sports jersey. The dark navy base is layered with a bold vertical graphic pattern inspired by tire tread textures, creating striking visual depth across the body. White contrast panels curve along the shoulders and sides, giving the silhouette a sharp, dynamic edge that stands out on and off the court.
Lightweight Comfort Built for All-Day Wear
Crafted from premium performance mesh, this jersey delivers a lightweight, breathable feel that keeps you comfortable throughout the day. The relaxed athletic fit sits easy on the body without feeling oversized, making it a versatile piece that transitions naturally from casual outings to streetwear-focused fits. A V-neck collar with black trim adds a polished finishing touch.
Bold Graphics, Confident Attitude
The front carries the "Good vibes only" slogan with the tagline "There's no one I'd rather be than me" printed beneath it, while the back features a large oversized number 77 graphic for a classic jersey look. A shield logo badge and globe emblem are placed on the chest for subtle branded detail. Pair it with wide-leg trousers, cargo shorts, or joggers for an effortless streetwear outfit.
Size Guide
M: Shoulder 22 in / Bust 52 in / Length 28.7 in / Sleeve 9 in L: Shoulder 22.8 in / Bust 53.5 in / Length 29.5 in / Sleeve 9.4 in XL: Shoulder 23.6 in / Bust 55 in / Length 30.3 in / Sleeve 9.8 in
Size Chart
Size (in./cm)
Shoulder
Bust
Length
Sleeve
M
22(56)
52(132)
28 (73)
9(23)
L
22 (58)
53 (136)
29 (75)
9 (24)
XL
23 (60)
55 (140)
30 (77)
9 (25)
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.