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 Waffle Knit Long Sleeve Shirt delivers serious street-sport style through a sharp contrast design. The cream-white waffle-knit body is anchored by full raglan sleeves in a blue, navy, and teal camouflage print, creating an eye-catching two-tone look that stands out without trying too hard. A light blue ribbed crewneck ties the colorblocking together cleanly.
Vintage Crest Graphic Front and Center
The chest features a distressed collegiate crest graphic printed in red, black, and white, complete with gothic lettering that reads Hirosem Project and the tagline Be Renowned — The Embodiment of Truth. The worn-in print gives the tee an authentic vintage energy that pairs naturally with relaxed fits and layered outfits.
Everyday Comfort in 100% Cotton
Constructed from 100% cotton with a textured waffle knit, this long sleeve shirt offers a breathable, soft feel suited for all-day wear. The relaxed fit and raglan cut allow easy movement, making it a versatile piece for casual outings, streetwear layering, or weekend wear. Style it over a longline tee, under an open overshirt, or wear it solo for a clean statement look.
Size Guide
S: Length 26¾ in (68 cm), Bust 45⅝ in (116 cm), Sleeve 29½ in (75 cm). M: Length 28 in (71 cm), Bust 47¼ in (120 cm), Sleeve 30⅛ in (76.5 cm). L: Length 29⅛ in (74 cm), Bust 48⅞ in (124 cm), Sleeve 30¾ in (78 cm). XL: Length 30⅜ in (77 cm), Bust 50⅜ in (128 cm), Sleeve 31¼ in (79.5 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.