Bikini Size Size in: CM INCHES SIZE BUST WAIST HIP XS 76-81 cm 30-32 inch 51-56 cm 20-22 inch 81-86 cm 32-34 inch S 81-86 cm 32-34 inch 56-61 cm 22-24 inch 86-91 cm 34-36 inch M 86-91 cm 34-36 inch 61-66 cm 24-26 inch 91-96 cm 36-38 inch L 91-96 cm 36-38 inch 66-71 cm 26-28 inch 96-101 cm 38-40 inch XL 96-101 cm 38-40 inch 71-76 cm 28-30 inch 101-106 cm 40-42 inch These guidelines have been issued as a guide only. If you have a specific sizing question or would like more information, please contact us.