Y's by Yohji Yamamoto Women's Apparel Size Chart The Y's by Yohji Yamamoto™ Easy Ruffle Flare Dress features a shift silhouette, round neckline, short sleeves, back zip closure, and flare hemline. Front single hand pocket at the left. 100% laine wool. Use cleaning net, do not tumble dry, warm iron. 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.