Back Open Chain Stitch Sew ShirtDESCRIPTION Yohji Yamamoto 2018 Spring Summer Collection. This Yohji Yamamoto middle length shirt can be opened and closed at the back. The specifications of the 17 18 FW season are different as well, the breast pocket which was on both sides previously is now only on the left side, the opening and closing position of the back body is also from the bottom of the yoke and opens wider as well. You can enjoy different ways of styling as it peeps through