Butterfly pants:
Age----------Waist-------------------Hips--------------------Pant length
2-3T------38cm/14.9 inch---58cm/22.8 inch-----54cm/21.2 inch
3-4T ------40cm/15.7 inch---60cm/23.6 inch-----57cm/22.4 inch
4-5T ------42cm/16.5 inch---62cm/24.4 inch-----60cm/23.6 inch
5-6T------44cm/17.3 inch----64cm/25.2 inch-----63cm/24.8 inch
6-7T -----46cm/18 inch-------66cm/26 inch---------66cm/26 inch
Blue pants:
Size-- Waist ----Pant length---------Age
110---46cm/18.11---65cm/25.59---3-4T
120 ---50cm/19.69 ---70cm/27.56---4-5T
130---52cm/20.47--- 75cm/29.53--- 5-6T
140---54cm/21.26 ---80cm/31.5 ----6-7T
150---56cm/22.05--- 85cm/33.46 ---8-9T
160---58cm/22.83 ---90cm/35.43 ---9-10T