Size Chart:
Size 80: Pants Length 40cm/15.7", Waist*2: 38cm/15.0", Advice Age 6-12M
Size 90: Pants Length 45cm/17.7", Waist*2: 39cm/15.4", Advice Age 1-2T
Size100: Pants Length 50cm/19.7", Waist*2: 40cm/15.7", Advice Age 2-3T
Size110: Pants Length 55cm/21.7", Waist*2: 41cm/16.1", Advice Age 3-4T