Size Chart :Ralph Lauren Polo : Baby,Infant,Toddler boy

POLO

US SIZE Height Weight Waist
NB 3up to 24 inch up to 13 lbs. 18 1/4 inch
3 month6 24.5-26 in. 13.5-15.5 lbs. 18 1/2in.
6 month926.5-28.5 in. 16-18 lbs. 18 3/4 in.
9 month1229-30.5 in. 18.5-23 lbs. 19 in.
12 month1830.5-32 in. 23.5-26 lbs. 19 1/2 in.
18 month 2432.5-34 in. 26-29 lbs. 20 in.
1.5-2 year 2T 32.5-35.5 in.26.5-29 lbs. 20 1/2 in.
2 year3T 36-38.5 in. 30-34 lbs. 21 in.
3 years 4T 39-41.5 in. 35-39 lbs. 21 1/2 in.
4 year 5 42-44.5 in. 39-43.5 lbs. 22 in.
5 year 6 45-47.5 in. 43.5-48 lbs.22 1/2 in
6 years 7 48-50.5 in. 48-54 lbs.23 in.