Baby 1 = 29 - 36 cm / 11.5 - 14 in
Baby 2 = 33 - 45 cm / 13 - 17.5 in
Mini-Mini = 40 - 53 cm / 15.5 - 20.5 in
Mini = 49 - 67 cm / 20 - 26.5 in
Size 0 = 58 - 76 cm / 23 - 30 in
Size 1 = 63 - 85 cm / 26 - 33.5 in
Size 2 = 71 - 96 cm / 28 - 37.5 in
Size 3 = 82 - 115 cm / 32.5 - 46.5 in