Enter the new season with a new look, with this Digital Flower Print American Retro Unisex Washed Cotton Tee. Vintage Oversized Washed Cartoon Print T-Shirt. 100% Cotton Material. 285gsm, Gsm has to do with product breathability, for warmer weather a low gsm is suitable and for colder weather a higher gsm is suitable. Express your own unique style with this great look that can be paired with almost anything.