Nicholson & Nicholson Unison Poplin Shirt in YellowNicholson & Nicholson Unison Poplin Shirt in Yellow. Tie neck detail. 100% Cotton Made in Japan Riley is 5'7, usually a US S M, wearing a size 36 Nicholson & Nicholson Comprised of skilled craftsmen and designers, Japanese brand Nicholson & Nicholson calls into question mainstream understandings of our relationship with fashion. Traditional pattern making, sewing techniques and natural materials are at the core of the collection.