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-fit long sleeve tee built on a textured waffle-knit fabric, featuring a bold distressed graphic that merges the American and British flags with an iconic rock-and-roll mouth motif. Lettering arched above the print reads "BLACKERSY" in a worn, vintage-style finish, with "LONE STAR" printed beneath — giving the piece an authentic band-merch aesthetic suited to streetwear and casual everyday wear.
Product Highlights
Waffle-knit cotton-blend fabric with a lightweight, breathable texture
Distressed dual-flag graphic print combining US stars-and-stripes and UK Union Jack motifs
Vintage rock-style lettering above and below the central graphic
Relaxed, slightly oversized silhouette with a clean crew neckline
Available in off-white and washed black colorways
Long sleeves with straight hem cuffs for a clean, unfussy finish
Fit & Styling
The shirt is cut in a relaxed, slightly oversized fit that sits comfortably across the chest and shoulders without feeling boxy. It pairs naturally with slim or straight-leg dark jeans, cargo pants, or layered under an open overshirt or jacket for a streetwear-influenced look. The off-white version leans into a classic vintage rock feel, while the washed black reads as a more understated, everyday option. Sizing runs standard — refer to the measurements below to find your best fit.
Product Details
Material: 60% Cotton, 40% Polyester waffle-knit construction. Crew neckline. Long sleeves. Distressed graphic screen print on chest. Available in White and Black. 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
63
109
47.5
58.5
M
65
113
48.5
60
L
67
117
49.5
61.5
XL
69
121
50.5
63
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.
