adidas Y3 Women's Apparel Size Guide adidas® Y-3 by Yohji Yamamoto™ TCH SLK Shirt relaxed fit silhouette. Spread collar. Concealed front button-closure. Long sleeves. Button-closure cuffs. Chest zipper pocket. Straight hem. Branding label on lower-left. 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.