Y's by Yohji Yamamoto Women's Apparel Size Chart Y's by Yohji Yamamoto™ top with a crew neckline and detachable long printed sleeves. Straight hemline. 84% rayon, 13% nylon, 3% polyurethane. Spot clean only. Made in Japan. 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.