Product measurements: S(4Y): parts S(4Y), bust 19.3 in, waist 16.9 in, hip 19.3 in, length 15.7 in, bottoms 14.2 M(5Y): parts M(5Y), bust 20.5 in, waist 18.1 in, hip 20.5 in, length 16.5 in, bottoms 15 L(6Y): parts L(6Y), bust 21.7 in, waist 19.3 in, hip 21.7 in, length 17.3 in, bottoms 15.7 XL(8Y): parts XL(8Y), bust 23.2 in, waist 20.9 in, hip 23.2 in, length 18.1 in, bottoms 16.5