The shape of the jacket is classic and feminine and the fit is simple and fashion. This jacket is knit in regular fit with two side pockets and stand collar. An exceptionally lightweight jacket it fits perfectly and great match with boost and jeans. This jacket can keep you in a perfect condition in fall or winter when you do sports like riding motorcycle and etc. Measurement (in inches) International Size--------Chest Girth--------Waist Girth--------Shoulder Width 1X---------------48 ---------------------44 1/2-----------------17 2X---------------51 1/8---------------47 5/8-----------------17 3/4 3X---------------54 3/4---------------51 1/8-----------------18 3/8 4X---------------58 1/4---------------54 3/4-----------------19 1/8