adidas Y3 Women's Apparel Size Guide adidas® Y-3 by Yohji Yamamoto™ drawstring waist. Zipper pocket. Front slit. Classic fit silhouette. Straight hem. 80% triacetate, 20% polyester. Machine washable or professional dry clean. 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.