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 boxy oversized long sleeve tee delivers a bold American retro aesthetic through a clever faux-layered construction. The solid cotton body — available in heather grey or black — is paired with contrasting blue, navy, and yellow horizontal-striped sleeves that mimic the look of a layered outfit in a single piece. A frayed denim-style patch bearing the embroidered word "HELLO" in multicolor letters anchors the chest graphic, surrounded by a hand-painted blue script and scattered star motifs for a playful, streetwear-ready finish.
Product Highlights
Faux two-piece design: solid body with contrasting striped long sleeves for an effortless layered look
Embroidered "HELLO" patch with frayed denim border and multicolor lettering as the focal chest detail
Hand-painted blue script and star graphic print across the chest
Relaxed, boxy silhouette with a crew neckline — easy to wear oversized or tucked
Available in heather grey and black colorways
Clean, plain back for versatile styling
Fit & Styling
Cut in a boxy oversized silhouette, this long sleeve tee fits generously across the chest and shoulders. It works well worn loose over wide-leg jeans, cargo pants, or shorts. The striped sleeves add visual interest without requiring additional layering. Refer to the size chart: size M measures 71.5 cm in length, 123 cm chest, 53 cm shoulder width, and 66 cm sleeve length; size L is 73.5 cm length, 127 cm chest, 54 cm shoulder, 67 cm sleeve; size XL is 75.5 cm length, 131 cm chest, 55 cm shoulder, 68 cm sleeve. Due to the oversized cut, sizing down is not necessary for most fits.
Product Details
Constructed from approximately 100% cotton for the main body, with the striped sleeves in a cotton-polyester blend fabric. The chest features a combination of screen-printed graphic and a sewn-on embroidered patch with frayed edges. Crew neckline. Long sleeves with striped contrast panels. Available in sizes M, L, and 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)
M
71.5
123
53
66
L
73.5
127
54
67
XL
75.5
131
55
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.