Very Bright Team Sartorius Girl: Unisex Port & Company Tie-Dye Tank Top Custom made and printed on demand when ordered 5.4 oz, 100% cotton; Unisex Each shirt is individually hand tied and dyed giving each shirt a unique pattern; no two shirts are alike The high contrast pattern of the tie dye will tend to show through the ink a bit If you are a fan of the great Sartorius and his awesome pictures and videos, then this is perfect for you! Tie-dye is the new black, at least that's what Sartorius told me when he was here earlier today.