Diagonal Switch Short SleeveDESCRIPTION Yohji Yamamoto 2018 Spring Summer Collection. This short sleeve T shirt is characterized by an asymmetrical design like it is peeling off diagonally. it is developed as a classic piece in the Regulation line. Since it is possible to make drapes on the front part by using the button arranged at the hem, the high versatility that can be arranged according to the tops and pants is an attractive accent of this piece.