Size recommendations:

2T: 15-20 pounds is recommended weight, height 75-85CM, medium-sized children wear

3T: 20-25 pounds is recommended weight, height 85-95CM, medium-sized children wear

4T: 25-30 pounds is recommended weight, height 95-105CM, medium-sized children wear

5T: recommend weight 30-35 pounds, height 105-115CM, medium-sized children wear

6T: recommend weight 35-40 pounds, height 115-125CM, medium-sized children wear