US Size	Length	Waist * 2	Suit Height	Suit Age
12M	40	25	80 cm	1 Years
2T	44	26	90 cm	2 Years
3T	48	27	100 cm	3 Years
4T	51	28	110 cm	4 Years
5	55	29	120 cm	5 Years
6	59	30	130 cm	6 Years

 

Tips: the size uint of this table is CM,There will be 0-2cm difference because of manual measurement.
If your kid is chubby, we recomend choosing a larger size.