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Ralph Lauren Baby Size Guide
Size Age
Length
Weight
cm In
KG
LB
NB
Newborn - 3months
up to 53
up to 21
up to 4
up to 10
3M
3-6 months
53-60
21-24
4-6
10-14
6M
6-9 months
62-68
24.5-27
6-8
14.5-18.5
9M
9-12 months
70-74
27.5-29
9-10
19-22
Ralph Lauren Infant Size Guide
Size AGE
Height Weight
cm IN
kg
lb
9M
9-12 months
70-74
27.5-29
9-10
19-22
12M
12-18 months
75-79
29.5-31
10-11
22.5-25
18M
18-24 months
80-83
31.5-33
11-12
25.5-27.5
24M
24-25 months
85-90
33.5-35.5
12-13
28-30