24Tees – Premium T-Shirt Sub. Box. At 24Tees, we release 4 brand new, unique and artistic designs every month, printed onto High-Quality T-Shirts. Each month you’re signed up you get to pick the 2 Tees you love most. We send your tees wrapped in a luxury gift box. 2, Unique, Premium T-Shirts a Month. High-Quality Base T-Shirts. Advanced Water Based Inks. Premium Packaging. Delivered to Your Door.