Petite shirt by Y.A.S. PETITE, One for your wardrobe, Striped design, Semi-sheer finish, Grandad collar, Button placket, Ruffle cuffs, Regular fit, True to size. Putting a clean twist on everyday essentials, Danish label Y.A.S. packs its understated-cool style into dresses, premium leather and tailored pieces. Think minimalist designs paired with a contemporary colour palette.