Open Collar Chin Frap BlouseDESCRIPTION Yohji Yamamoto 2023 24 Autumn Winter Collection. This shirt features a collar design with a chinstrap, and was worn by Raoul of Snow Man at Runway Look 10. By attaching the chinstrap to the back of the collar of the open collar, the design allows the expression to be changed greatly by opening and closing the buttons at the neck. The fabric is a very light weight design that uses cellulose lawn, which is a standard in the brand. It is also