BELLA+CANVAS Unisex Jersey Short Sleeve Tee

100% Airlume combed and ring-spun cotton, 32 single, 4.2 ounces. (Ash is 99% Airlume combed and ring-spun cotton/1% poly.) Side-seamed. Shoulder taping.

or 

Gildan Performance Adult T-Shirt - 42000GL

 100% polyester, 4.5 ounce jersey knit fabric. 7/8" rib knit collar. Double-needle hemmed sleeves and bottom. Moisture wicking and anti-microbial properties.