When choosing your size the height/length is the most critical part. We find the cut is generous to allow changing underneath

Size (Unisex)Women’s UK SizeWomen’s US SizeHeightChest
cmcm
XXS64147 – 16056 – 71
XS86155 – 16869 – 84
S10/128/10163 – 17581 – 97
M14/1612/14170 – 18394 – 109
L18/2016/18178 – 191107 – 122
XL2220185 – 198119 – 135