Please Measure your (bust, waist and hip ) and compared with our size guide !!! For example, if you are 84/62/88,you would better wear size XS. Size guide size XS fit : women's bust 78-86 cm, women's waist 58-64 cm, women's hip 80-90 cm , dress length - cm size S fit : women's bust 82-90 cm ,women's waist 62-68 cm ,women's hip 84-94 cm ,dress length - cm size M fit : women's bust 86-94 cm ,women's waist 66-72 cm, women's hip 88-98 cm,dress length - cm size L fit : women's bust 90-98 cm, women's waist 70-76 cm, women's hip 92-102 cm,dress length - cm