120- Reference height: About 110-120cm ,Reference age:5 years old

130- Reference height: About 120-130cm ,Reference age:6-7 years old

140- Reference height: About 130-140cm ,Reference age:8-9 years old,

150- Reference height: About 140-150cm ,Reference age:10-11 years old,

160- Reference height: About 150-160cm ,Reference age:12-13 years old,

170- Reference height: About 160-170cm ,Reference age:14-18 years, 

Attention : If your kid is chubby, we recomend choosing a larger size, thanks. Please kindly refer to your kids actual height and the size chart before buying/bidding. Thanks