Long Sleeve Baby Rompe Material:95%Cotton+5%Spande Size information Size 60,age 0-3months,romper length 48cm,bust 22cm* Size 70,age 3-6months,romper length 51cm,bust 23cm* Size 80,age 6-9months,romper length 54cm,bust 24cm* Size 90,age 9-12months,romper length 57cm,bust 25cm* Size 100,age 12-18months,romper length 60cm,bust 26cm* Please choose size according the age and measurement.