Y's by Yohji Yamamoto Women's Apparel Size Chart Oversize Y's by Yohji Yamamoto™ shirt with spread collar, hidden button-up placket, and oversize sleeves. Straight back yoke. Asymmetrical hemline. 100% cotton. Hand wash. 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.