Ralph Lauren - Toddler's Size

Size Age Height Waist
9M 6-9 months 27 1/2"-29" 18"
12M 9-12 months 29 1/2"-31" 18 1/2"
18M 12-18 months 31 1/2"-33" 19"
24M 18-24 months 33 1/2"-35 1/2" 19 1/2"
2/2T 1 1/2-2 years 34 1/2"-36 1/2" 19 1/2"
3/3T 2 years 37"-39 1/2" 20"
4/4T 3 years 40"-42 1/2" 20 1/2"


Ralph Lauren - Boy's Size

Size Age Height Waist
5 4 years 43"-45 1/2" 21"
6 5 years 46"-48 1/2" 21 1/2"
7 6 years 49"-51 1/2" 22"
8/S 6-7 years 52"-54" 23"
10/M 7-8 years 54 1/2"-56" 24"
12/M 9-10 years 56 1/2"-58 1/2" 25"
14/L 10-11 years 59"-61" 26"
16/L 11-12 years 61 1/2"-63 1/2" 27"
18/XL 12-13 years 64"-66" 28"
20/XL 13-14 years 66 1/2"-68 1/2" 29"