FOCUS GYM JACKET/LYCRA NYLON WILD BLACKSize Shoulder Width (cm) Bust (cm) Back Length (cm) S 35 75 47. 5 M 36. 5 79 49. 5 L 38 83 51. 5 Design: SMFK compression fitness jacket, combining motorcycle and fitness jacket styles. The sleeves feature a motorcycle leather jacket silhouette, while the waist incorporates curved lines inspired by motorcycle and racing apparel. Structural lines distinguish the front chest from the sides of the waist, showcasing SMFK's minimalist design philosophy