The measurements given serves as a reference.
Bottoms
S- Waist - (24 - 26 inches)
M- Waist - (26 - 27.5 inches)
L- Waist - (27 - 28.5 inches)
Tops & DressesSmall - Bust (30 - 32) Hip (32 - 34)
Medium - Bust (32 - 34) Hip (34 - 36)
Large - Bust (34 - 36) Waist Hip (36 - 38)