The slim fitting Mariah scrub jacket by Koi, features modern styling in a Koi's amazing stretch fabric. With a hidden button front design, this warm up jacket give you a clean, crisp professional look. There are 4 hidden pockets for storage: 2 chest pockets and 2 lower pockets. Additional features include back darts and a back vent for ease of movement. This Koi scrub jacket wouldn't be complete without the decorative Yellow X-Ray facing that lines the back neck, the inside front placket, pocket linings and the slits on the sleeves. Koi scrubs 422 02XY fabric is 55/42/3 Cotton/Poly/Spandex, brushed stretch twill. Approximate length for size medium is 28½"