Manual measurement. 3CM error within. Is normal. XS:BUST 80 Waist 64 hips 82 Length:75 S:BUST 84 Waist 68 hips 86 Length:76 M:BUST 88 Waist 72 hips 90 Length:77 L:BUST 92 Waist 76 hips 94 Length:78