Athletic T-Shirt
High-performance COTNA fabric.
StringKing Apparel Athletic T Shirt Light Black Gallery Front View

Our Athletic T-Shirts use COTNA, a premium fabric with the feel and comfort of a natural fiber, but the performance of a cutting-edge synthetic. It gives you the best of both worlds in a shirt that feels great and performs even better.

T-shirts are men’s style, but fit great on women too.
A women’s-specific style is coming soon.


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Fit Style

Sleeve Style


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Buy from

StringKing custom apparel is made to order. Most orders ship within 24 hours on business days. Custom apparel can be returned for a full refund within 14 days of receipt. Return shipping is free.

StringKing Apparel Athletic Feature Nametag

24-hour custom.

With just a few simple questions, our advanced algorithm instantaneously determines precise and unique measurements for your shirt. They are then sent to our laser cutters, where the premium fabric panels are cut, and your made-to-order t-shirt is completed within 24 hours.
StringKing Apparel Athletic Feature Premium Materials Swatch

High-performance COTNA.

COTNA is a high-performance polyester fabric with a natural, cotton-like feel. Its advanced construction makes it ideal for everything you need to perform at your best, including moisture management, temperature regulation, breathability, and comfort.
StringKing Athletic T Shirt Feature Durable Performance

Durable performance.

The premium COTNA we use in our Athletic T-Shirts is durable, lightweight and also feels great. It creates a shirt that's made to last while providing all the stretch, breathability, and comfort you look for when you need to perform.
StringKing Athletic T Shirt Feature Made to Order in LA

Made to order in LA.

Our entire production line is located at our headquarters in Los Angeles. We built our own machinery, wrote our own software, and now cut and sew garments ourselves in-house. The result is the highest-quality custom apparel at low prices.
StringKing Apparel Feature Two 2 Week Refund Three 3 Month Warranty

Happiness guaranteed.

If you don’t love your shirt, you can return it for a full refund within 14 days of delivery. We also stand behind the quality of our shirts with a 3-month durability guarantee. And return shipping is always free.