Petite trousers by Y.A.S. PETITE, Put the jeans away for a day, High-rise waist, Zip fly, Belted waist, Side pockets, Tapered leg, Regular fit, Not too loose, not too tight. 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.