Premium Materials Engineered in Osaka

At NipponKits, we don't just make apparel—we engineer it. Every fabric choice, every stitch, every detail is purposeful.

100% Premium Polyester | Advanced Sublimation

We choose 100% polyester because it delivers what matters: vibrant colors that survive 100+ washes, moisture-wicking performance for active wear, and durability through intensive play or everyday use. The design isn't printed ON—it's embedded INTO the fabric fibers through advanced sublimation. This means your design stays sharp, vivid, and true for years.

OEKO-TEX Certified | Safe for All

Tested for harmful substances. Safe for sensitive skin. This matters when quality is non-negotiable.

Why Osaka Engineering Matters

Our Osaka team brings 6+ years of anime-football and Concept Japan jerseys fusion expertise to every product. We studied design aesthetics, color theory, and fabric science to create something worthy of the heritage you love. That dedication shows in every wash, every wear, every moment.

Quality isn't an accident. It's engineered. It's earned. It's what separates NipponKits from generic merchandise.

Fast & Free Worldwide Shipping

Order confirmed in 24 hours. Shipped in 2-3 business days.
Arrives in 6-12 days. Free worldwide. No hidden fees.

What You Get

✓ Free worldwide shipping — no minimum order

✓ Tracking sent 1-2 days from order date

✓ Safe packaging guaranteed

International Duties & Taxes

Any import duties or taxes calculated at checkout.
No surprises at delivery.

Something Goes Wrong?

✓ Lost Package — Replacement shipped immediately

✓ Damaged Item — We replace at no cost

✓ Customs Delayed — We help navigate

Email:
contact@nipponkits.com

Chat: Bottom right corner — 24-hour response

👉 Full shipping details by region

30-Day Hassle-Free Returns

Not satisfied? Send it back within 30 days for a full refund. No questions asked. We stand behind our quality.

What's Returnable

✓ All items in original condition (unworn, unwashed)

✓ Original packaging required

✓ Proof of purchase needed (we email receipts)

What Happens Next

✓ Email us with your return request

✓ We provide prepaid return label

✓ Full refund processed within 5 business days of receipt

What We Can't Accept

✗ Worn or washed items

✗ Damaged by customer

✗ Customized/personalized orders (non-returnable)

Exchange Instead?

Wrong size? Different color? We'll exchange at no extra cost. Just request exchange instead of refund.

Email: contact@nipponkits.com

Chat: Bottom right corner — We're here to help

👉 Full refund policy details

Find Your Perfect Size

Wrong size = return hassle. Our free size calculator gets it
right in 30 seconds using chest, height & weight.

How It Works

✓ Enter measurements (chest, height, weight)

✓ Choose fit preference (regular, slim, loose)

✓ Get your ideal size instantly

👉 Use Size Calculator

Still unsure?
Email us — we help size 1000s of customers weekly.