adidas Y3 Men's Apparel Size Guide Crew neck adidas® Y-3 by Yohji Yamamoto™ short sleeve tee with Japanese Kanji embroidery at the back. Straight hemline. 100% cotton. Machine wash cold, line dry. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund.