The Easiest Way to Get
Your Team's Gear Online.
Launch a custom team store in minutes. Your athletes pick their sizes, you get pro-quality gear, handled by real custom apparel shops, not a faceless factory.
Trusted by 200+ teams across track, football, basketball, and cheer.
Three Steps.
Zero Headaches.
From idea to delivery, we handle the hard parts so you can focus on your team.
Pick Your Gear
Browse pro-quality jerseys, shorts, warm-ups, and accessories. Upload your logo and team colors. Choose from sublimation, embroidery, or cut-and-sew.
Share Your Store Link
Your athletes and parents get a simple link. They pick their sizes, add their name and number, and pay online. No spreadsheets. No group texts.
We Handle the Rest
A real custom apparel shop produces your order with pro-grade equipment. You get tracking updates, quality checks, and delivery to your door.
Custom Gear
Without the Runaround.
We built Seamline because ordering team gear shouldn't take weeks of back-and-forth emails and spreadsheets.
Any Order Size
Order 12 or 120. We match you with shops built for your order size. No inflated pricing for small runs.
Real Custom, Not Print-on-Demand
Sublimation, embroidery, cut-and-sew, made by shops that outfit D1 programs and national teams. Not a dropship warehouse.
One Link for Your Whole Team
Share a store link. Everyone orders their own size and personalizations. No chasing down a spreadsheet. No collecting cash.
Reorder Anytime
Your designs stay on file. Need more next season? New player mid-year? One click to reopen your store. Same quality, same specs.
Running Multiple Teams?
We Built This for You.
Athletic departments, club organizations, and league networks use Seamline to manage gear across every team from one place. No more juggling vendors, spreadsheets, and group texts for each squad.
- Each team gets their own branded store
- Athletes order and pay individually, no collecting cash
- See every order across every team from one dashboard
- Add new teams or seasons in minutes
- Consistent branding across your entire organization
They Tried Group Texts
and Spreadsheets Too.
“I used to spend two weeks collecting sizes in a group chat. Now I send a link and everything is done in 48 hours.”
“We run 14 teams across three age groups. Each team has their own store. I can see every order from one dashboard.”
“The quality blew us away. These aren't generic blanks, our guys looked like a D1 program at regionals.”
Your Team Deserves Better Gear.
Faster.
Launch your team store today. Your athletes order online, a real shop makes the gear, and you look like a pro.