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 Lightning Ribbed Knit Sweater makes an immediate statement with its oversized script lightning graphic knit directly into the chest of the sweater. The high-contrast black-on-white vertical ribbed texture creates a sharp, graphic look that stands out in any cold-weather outfit. The clean back panel keeps the design balanced and wearable every day.
Crafted for Comfort and Visual Impact
Made from 100% acrylic, this sweater delivers a soft, heavyweight knit feel that holds its structure wear after wear. The high-neck ribbed collar adds a refined, polished touch, while the cropped relaxed fit keeps the silhouette modern and versatile. Long sleeves and a boxy cut make it easy to layer over basics or wear as a standalone statement piece.
How to Style It
Pair this sweater with straight-leg trousers or wide-leg denim for an effortless cyber-street aesthetic. It works equally well tucked into a high-waisted skirt or worn loose over fitted joggers. The monochrome black and white palette makes it easy to build outfits around.
Size Guide
M: Length 24 in / 61 cm, Chest 41 in / 104 cm, Sleeve 24 in / 61 cm, Shoulder 18¾ in / 48 cm L: Length 24¾ in / 63 cm, Chest 42½ in / 108 cm, Sleeve 24⅜ in / 62 cm, Shoulder 19¾ in / 50 cm XL: Length 25½ in / 65 cm, Chest 44⅛ in / 112 cm, Sleeve 24¾ in / 63 cm, Shoulder 20½ in / 52 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.
