X-small - us size 2-4 (bust up to 34 , waist up to 26, hips up to 36in). Small - us size 6-8 (bust up to 36in , waist up to 28 in , hips up to 38 in). Medium - us size 10-12 bust up to 38in, waist up to 31 in , hips up to 41 in. Large - us size 14-16 (bust up to 41in, waist up to 33 int, hips up to 43in). This item is made of cotton and acrylic.