Dress dimensions: 0-3 months: chest: 50 cm, waist: 46 cm, length: 52 cm 3-6 months: chest: 53 cm, waist: 51 cm, length: 55 cm 6-9 months: chest: 56 cm, waist: 54 cm, length: 58 cm 9-12 months: chest: 59 cm, waist: 56 cm, length: 62 cm