Hyein Seo top in navy, crew neck collar, sleeveless, arm cuff included, boxy silhouette, front branded logo embellishment. Japanese Sizing. Composition: (Main): 75% Nylon, 25% Polyeurethane, (Secondary) 90% Nylon, 10% Spandex/ (Armband): Polyester 100%, 100% Neoprene. Model is 5'8" and wearing a size 1. Bust: 33"Waist: 24"Hip: 34"