Oversized gym shirts built to train in. Every tee on this page is 100% ring-spun cotton in a relaxed fit: roomy through the body and loose over a pump. Veteran-owned out of Boise, Idaho.
Three ways in. The Oversized Tagged Tee comes in five colors, S to 4XL. The 3 Pack and 5 Pack bundle several oversized tees in one order, also S to 4XL. The Olympia '26 graphic tees, Man On Fire, Training Dept, The O and Happy Hour, are single graphic tees with a dropped shoulder, S to 3XL.
Want it closer to the body? Fitted tees, long sleeves and tanks are in Gym Shirts & Tanks, and the full line is in Apparel & Gear. The story behind the new prints is in our Olympia '26 recap.
OVERSIZED GYM SHIRT FAQ
Do these work as a pump cover?
Yes. Every tee here is cut relaxed for that job.
Should I size up?
Start with your usual gym-shirt size. The oversized cut is built to run big. Between sizes? Check the size chart on the product page.