Boys' Size Guide

Clothing

Polo Ralph Lauren’s unisex apparel is based on our standard boy’s sizing. We suggest customers who typically order Polo Ralph Lauren’s girls’ apparel to order one size smaller than their usual size.

Boys (1.5-6 Years) GIRLS (1.5-6.5 YEARS)

Units toggle:
in/lb
cm/kgcm/kg
Boys (1.5-6 Years) GIRLS (1.5-6.5 YEARS)
Boy's
Boy's
Unisex
Unisex
Girl's
Girl's
Height
Height
Weight
Weight
Waist
Waist
2T
2T
2T
2T
2T
2T
34.5"-36.5"
88-93 cm
29-31 lb
13-14 kg
19.5"
50 cm
3T
3T
3T
3T
3T
3T
37"-39.5"
94-100 cm
32-35 lb
14-16 kg
20"
51 cm
4/4T
4/4T
4/4T
4/4T
4/4T
4/4T
40"-42.5"
102-108 cm
36-40 lb
16-18 kg
20.5"
52 cm
5
5
5
5
5
5
43"-45.5"
109-116 cm
40-44 lb
18-20 kg
21"
53 cm
6
6
6
6
6
6
46"-48.5"
117-123 cm
45-49 lb
20-22 kg
21.5"
55 cm
7
7
7
7
6X
6X
49"-53"
124-134 cm
49-55 lb
22-25 kg
22"
56 cm

Boys (6-14 Years) GIRLS (7-14 YEARS)

Units toggle:
in/lb
cm/kgcm/kg
Boys (6-14 Years) GIRLS (7-14 YEARS)
Boy's
Boy's
Unisex
Unisex
Girl's
Girl's
Height
Height
Weight
Weight
Waist
Waist
S
S
8
8
S
S
8
8
M
M
8/10
8/10
53.5"-54.5"
136-138 cm
55-62 lb
25-28 kg
23"
58 cm
M
M
10/12
10/12
M
M
10/12
10/12
L
L
12/14
12/14
55"-58.5"
140-149 cm
63-87 lb
28-39 kg
24"-25"
61-64 cm
L
L
14/16
14/16
L
L
14/16
14/16
XL
XL
16
16
59"-63.5"
150-161 cm
88-115 lb
40-52 kg
26"-27"
66-69 cm
XL
XL
18/20
18/20
XL
XL
18/20
18/20
64"-68.5"
163-174 cm
116-138 lb
52-62 kg
28"-29"
71-74 cm
All sizes are approximate.

Questions About Sizing?

We're here to help you find your best fit!