How to choose the size of your bras? How to comfirm the size? Step 1: Measure your chest circumference. 1.Upper Bust Girth:Round the plumpest part of breast with the measurement tape. 2.Under Bust Girth:Round the bottom part of breast with the measurement tape. Upper Bust Girth Under Bust Girth Bras Size and Measurement Please pay attention to the following size information before you place the orders. International Size /UK Size Under Bust Girth Upper Bust Girth cm inch cm inch 70A/32A 67.5~72.5 26.6~28.5 80 31.5 70B/32B 82.5 32.5 70C/32C 85 33.5 70D/32D 87.5 34.4 75A/34A 72.5~77.5 28.5~30.5 85 33.5 75B/34B 87.5 34.4 75C/34C 90 35.4 75D/34D 92.5 36.4 80A/36A 77.5~82.5 30.5~32.5 90 35.4 80B/36B 92.5 36.4 80C/36C 95 37.4 80D/36D 97.5 38.4 International Size /UK Size Under Bust Girth Upper Bust Girth cm inch cm inch 85A/38A 82.5~87.5 32.5~34.4 95 37.4 85B/38B 97.5 38.4 85C/38C 100 39.4 85D/38D 102.5 40.4 90A/40A 87.5~92.5 34.4~36.4 100 39.2 90B/40B 102.5 40.3 90C/40C 105 41.3 90D/40D 107.5 42.3 95A/42A 92.5~97.5 36.4~38.4 105 41.3 95B/42B 107.5 42.3 95C/42C 110 43.3 95D/42D 112.5 44.3 Size table of Panties  Size(cm) M L XL XLL Waist 26 28 30 32 Length 18 18.5 19 19.5 Crotch 8 8.5 9 9.5 Hip 28 30 32 34 Tips: there are some elasticity of those panties. Bras And Briefs Matching Table Bras Size Briefs Size 65AB(30AB)~70AB(32AB) S 70C(32C)~75ABC(ABC) M 80ABC(36ABC) L 85BCD(38BCD) XL 90BCD(40BCD)~95BCD(42BCD) XLL