adidas Y3 Women's Apparel Size Guide adidas® Y-3 by Yohji Yamamoto™ relaxed fit silhouette dress. Crew neckline. Short sleeves. Signature 3-Stripe detailing on sleeves. Pull-over style. Straight hem. Branding on front upper-left. 87% polyamide, 12% elastane, 1% polyester. Machine washable. 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.