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  1. Home
  2. Children's Size Guide | Calvin Klein

Size Guide

All measurements are in centimeters (CM).

Baby Girls Boys

Infant Girls

SIZE
0/3 Months
3/6 Months
6/9 Months
12 Months
18 Months
24 Months
Height CM
56-61
61-66
66-71
71-76
76-81
81-86
Weight KG
3.6-5.4
5.4-7.3
7.3-9.1
8.2-10.0
10.0-11.8
11.8-13.6
Chest CM
41-43
43-46
46-48
48-51
51-53
53-56
Waist CM
41-43
43-46
46-48
48-51
51-53
53-56
Hip CM
43-46
46-48
48-51
51-53
53-56
56-58
Inseam CM
16.5
19.1
21.6
24.1
27.9
31.8
Torso CM
58-64
66-69
71-74
76-79
81-84
86-89

Infant Boys

SIZE
0/3 Months
3/6 Months
6/9 Months
12 Months
18 Months
24 Months
Height CM
56-61
61-66
66-71
71-76
76-81
81-86
Weight KG
3.6-5.4
5.4-7.3
7.3-9.1
8.2-10.0
10.0-11.8
11.8-13.6
Chest CM
41-43
43-46
46-48
48-51
51-53
53-56
Waist CM
41-43
43-46
46-48
48-51
51-53
53-56
Hip CM
43-46
46-48
48-51
51-53
53-56
56-58
Inseam CM
16.5
19.1
21.6
24.1
27.9
31.8
Torso CM
58-64
66-69
71-74
76-79
81-84
86-89

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Girls - Apparel

AUS/NZ Size
4
6
8
10
12
14
16
Arm CM
34.5
38.5
44.5
49.5
54.5
57.5
60
Hip CM
60
64
70
77
84
86
88
Height CM
104
116
128
140
152
164
166-170
Shoulders CM
25.25
27
28
30.5
33
34
35
Chest CM
56
60.5
65
71.5
78
80.5
82.5
Waist CM
54.5
56
58
61.75
65.5
66.5
67.5

Girls - Underwear (Tops)

AUS/NZ Size
4-5
6-6X
7-8
10-12
14-16
Alpha Size
XS
S
M
L
XL
Chest CM
58-61
64-65
66-71
72-76
80-85
Weight KG
15-19
20-24
25-31
31-43
44-54

Girls - Underwear (Bottoms)

AUS/NZ Size
4-5
6-6X
7-8
10-12
14-16
Alpha Size
XS
S
M
L
XL
Waist CM
55
57
60
62
67
Weight KG
15-19
20-24
25-31
31-43
44-54

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Boys - Apparel

AUS/NZ Size
4
6
8
10
12
14
16
Arm CM
34.5
38.5
45
50
54
58
62
Hip CM
60
64
68
74.25
81
85.5
90
Height CM
104
116
128
140
152
164
166-170
Shoulders CM
25.25
27
29
30.75
33.5
36
37
Chest CM
56
60.5
64
71
78
82
86
Waist CM
54.5
56
59
63.5
68
72
74

Boys - Underwear

AUS/NZ Size
4-6
6-7
8-10
10-14
16-18
Alpha Size
XS
S
M
L
XL
Waist CM
51-54
55-59
60-65
66-70
71-76
Weight KG
15-19
20-26
27-33
34-45
46-57

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