Brand Size US Size US Bra Size Underbust (in) Length (in)
S 4-6 32B/32C/34A 30.7-35.3 13.3
M 8-10 34B/34C/36A 32.3-36.9 13.9
L 10-12 36B/36C/38A 34.2-38.9 14.5
XL 14-16 38B/38C 36.6-41.2 14.9

Natural silk has little stretch. For the best fit, consider sizing up.