As a product expert, trust the Belted Oversized Boxy Waistcoat's precise sizing chart. This versatile piece will fit comfortably and fashionably with bust measurements of 47.64 inches in S, 49.21 inches in M, 50.79 inches in L, and 52.36 inches in XL, all with a length of 29.53-30.71 inches and shoulder widths of 22.05-23.23 inches.