Home/Customer Service/Size Guide

Size Guides

CM IN

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE BUST UNDER BUST WAIST HIPS
XXXS
4
75 - 55 80
XXS
6
80 - 60 85
XS
8
85 75 65 90
S
10
90 80 70 95
M
10
95 85 75 100
L
12
100 90 80 105
XL
14
105 95 85 110
SIZE BUST UNDER BUST WAIST HIPS
XXXS
4
29.6 - 21.6 31.6
XXS
6
31.6 - 23.6 33.6
XS
8
33.6 27.6 25.6 35.6
S
10
35.6 29.6 27.6 37.6
M
10
37.6 31.6 29.6 39.6
L
12
39.6 33.6 31.6 41.6
XL
14
41.6 35.6 33.6 43.6

Bust

Measure the circumference at the fullest part of your bust. Keep the tape level.

Under Bust

Measure the circumference directly under your bust. Keep the tape level.

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE BUST WAIST HIPS
XXXS
4
75 55 80
XXS
6
80 60 85
XS
8
85 65 90
S
10
90 70 95
M
10
95 75 100
L
12
100 80 105
XL
14
105 85 110
SIZE BUST WAIST HIPS
XXXS
4
29.6 21.6 31.6
XXS
6
31.6 23.6 33.6
XS
8
33.6 25.6 35.6
S
10
35.6 27.6 37.6
M
10
37.6 29.6 39.6
L
12
39.6 31.6 41.6
XL
14
41.6 33.6 43.6

Bust

Measure the circumference at the fullest part of your bust. Keep the tape level.

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Cup Size A B C D
8 XS XS - -
10 XS XS S S
12 S S M M
14 M M L L
16 L L L XL

HOW TO MEASURE

SIZE XS
8
S
10
M
12
L
14
XL
16
UNDERBUST 61-66 66-71 71-76 76-81 81-86
A CUP 75-76 82-84 87-89 92-94 97-99
B CUP 79-81 84-86 89-91 94-96 99-101
C CUP 81-83 86-88 91-93 96-98 101-103
D CUP - 88-90 93-95 98-100 103-105
DD CUP - 90-92 95-97 100-102 105-107
E CUP - 92-94 97-99 102-104 107-109
F CUP - - 99-101 104-106 109-111
G CUP - - 101-103 106-108 111-113
SIZE XS
30
S
32
M
34
L
36
UNDERBUST 24-26 26-27.9 27.9-29.9 29.9-31.8
A CUP 30.3-31.1 32.3-33 34.2-35 36.2-37
B CUP 31.1-31.9 33-33.8 35-35.8 37-37.8
C CUP 31.9-32.7 33.8-34.6 35.8-36.6 37.7-38.5
D CUP - 34.6-35.4 36.6-37.4 38.5-39.3
DD CUP - 35.4-36.2 37.4-38.1 39.3-40.1
E CUP - 36.2-37 38.1-38.9 40.1-40.9
F CUP - - 39-39.8 40.9-41.7
G CUP - - 39.8-40.6 41.7-42.5

Bust/Cup

Measure the circumference at the fullest part of your bust. Keep the tape level.

Under Bust

Measure the circumference directly under your bust. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE WAIST HIP
XS
8
65 90
S
10
70 95
M
12
75 100
L
14
80 106
XL
16
85 110
SIZE WAIST HIP
XS
4
25.6 35.4
S
6
27.6 37.4
M
8
29.5 39.4
L
10
31.5 41.3
XL
12
33.5 43.3

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE LENGTH
35 22.8
36 23.5
37 23.8
38 24.5
39 25.1
40 25.4
41 25.7
42 26.0
SIZE LENGTH
35 9
36 9.2
37 9.3
38 9.5
39 9.8
40 10
41 10.1
42 10.2

Length

Measure the the lenth of your foot from your heel to your toes. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE CHEST WAIST HIP
XS
28
85 75 89
S
30
90 80 94
M
32
95 85 99
L
34
100 90 104
XL
36
105 95 109
XXL
38
110 100 114
SIZE CHEST WAIST HIP
XS
28
33 29 34
S
30
35.5 31.5 26.5
M
32
38 34 39
L
34
40.5 36.5 41.5
XL
36
43 39 44
XXL
38
45.5 41.5 46.5

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE LENGTH
7 25.4
7.5 25.7
8 26
8.5 26.7
10 27.3
11 27.9
SIZE LENGTH
7 10
7.5 10.1
8 10.2
8.5 10.4
10 10.6
11 11

Length

Measure the the lenth of your foot from your heel to your toes. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE AGE HEIGHT (CM) WEIGHT (CM)
0000 NEWBORN 52 3.5
000 0-3 MTHS 62 6
00 3-6 MTHS 68 8
0 6-12 MTHS 76 10
1 12-18 MTHS 84 12
2 18-24 MTHS 92 13.5
SIZE AGE HEIGHT (CM) WEIGHT (CM)
0000 NEWBORN 52 3.5
000 0-3 MTHS 62 6
00 3-6 MTHS 68 8
0 6-12 MTHS 76 10
1 12-18 MTHS 84 12
2 18-24 MTHS 92 13.5

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE AGE HEIGHT (CM) WAIST (CM) CHEST (CM)
1 1 84 52 53
2 2 92 54 56
3 3 100 55 58
4 4 108 56 60
5 5 115 57 62
6 6 120 58 64
7 7 125 59 66
8 8 130 60 68
SIZE AGE HEIGHT (CM) WAIST (CM) CHEST (CM)
1 1 84 52 53
2 2 92 54 56
3 3 100 55 58
4 4 108 56 60
5 5 115 57 62
6 6 120 58 64
7 7 125 59 66
8 8 130 60 68

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE AGE HEIGHT (CM) WAIST (CM) HIP (CM)
1 1 84 52 53
2 2 92 54 56
3 3 100 55 59
4 4 108 56 62
5 5 115 57 64
6 6 120 58 66
7 7 125 59 68
8 8 130 60 72
SIZE AGE HEIGHT (CM) WAIST (CM) HIP (CM)
1 1 84 52 53
2 2 92 54 56
3 3 100 55 59
4 4 108 56 62
5 5 115 57 64
6 6 120 58 66
7 7 125 59 68
8 8 130 60 72

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE AGE HEIGHT WAIST HIP
1 1 84 52 53
2 2 92 54 56
3 3 100 55 58
4 4 108 56 60
5 5 115 57 62
6 6 120 58 64
7 7 125 59 66
8 8 130 60 68
SIZE AGE HEIGHT WAIST HIP
1 1 84 52 53
2 2 92 54 56
3 3 100 55 58
4 4 108 56 60
5 5 115 57 62
6 6 120 58 64
7 7 125 59 66
8 8 130 60 68

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE AGE HEIGHT
XS 1-2 42-48
S 2-3 48-54
M 3-5 54-60
L 6-7 70-75
XL 8-9 78
SIZE AGE HEIGHT
XS 1-2 42-48
S 2-3 48-54
M 3-5 54-60
L 6-7 70-75
XL 8-9 78

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE AGE HEIGHT WAIST CHEST VERTICAL TRUNK
1 1 84 52 53 84
2 2 92 54 56 90
3 3 100 55 58 95
4 4 108 56 60 100
5 5 115 57 62 104
6 6 120 58 64 108
7 7 125 59 66 113
8 8 130 60 68 116
SIZE AGE HEIGHT WAIST CHEST VERTICAL TRUNK
1 1 84 52 53 84
2 2 92 54 56 90
3 3 100 55 58 95
4 4 108 56 60 100
5 5 115 57 62 104
6 6 120 58 64 108
7 7 125 59 66 113
8 8 130 60 68 116

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Vertical Trunk

Measure from shoulder to crotch back to shoulder. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE EU SIZE LENGTH
1 16-17 11.5
2 17-18 12
3 19 12.5
4 20 13
5 21-22 13.5
6 23 14.2
7 24 15
8 25-26 15.9
9 26-27 16.5
10 28 17.5
11 29 18.3
12 30-31 19.2
13 31-32 20.1
1 33 20.9
2 34 21.8
3 35-36 22.6
SIZE EU SIZE LENGTH
1 16-17 11.5
2 17-18 12
3 19 12.5
4 20 13
5 21-22 13.5
6 23 14.2
7 24 15
8 25-26 15.9
9 26-27 16.5
10 28 17.5
11 29 18.3
12 30-31 19.2
13 31-32 20.1
1 33 20.9
2 34 21.8
3 35-36 22.6

Length

Measure the the lenth of your foot from your heel to your toes. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE HEIGHT WAIST CHEST
9 135 61 71
10 140 62 74
11 145 63 77
12 150 64 80
13 155 65 83
14 160 66 86
SIZE HEIGHT WAIST CHEST
9 135 61 71
10 140 62 74
11 145 63 77
12 150 64 80
13 155 65 83
14 160 66 86

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE HEIGHT WAIST HIPS
9 135 61 75
10 140 62 78
11 145 63 81
12 150 64 84
13 155 65 87
14 160 66 90
SIZE HEIGHT WAIST HIPS
9 135 61 75
10 140 62 78
11 145 63 81
12 150 64 84
13 155 65 87
14 160 66 90

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE HEIGHT WAIST CHEST
9 135 61 71
10 140 62 74
11 145 63 77
12 150 64 80
13 155 65 83
14 160 66 86
SIZE HEIGHT WAIST CHEST
9 135 61 71
10 140 62 74
11 145 63 77
12 150 64 80
13 155 65 83
14 160 66 86

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE HEIGHT WAIST CHEST VERTICAL TRUNK
9 135 61 71 120
10 140 62 74 124
11 145 63 77 128
12 150 64 80 134
13 155 65 83 138
14 160 66 86 142
SIZE HEIGHT WAIST CHEST VERTICAL TRUNK
9 135 61 71 120
10 140 62 74 124
11 145 63 77 128
12 150 64 80 134
13 155 65 83 138
14 160 66 86 142

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Vertical Trunk

Measure from shoulder to crotch back to shoulder. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE HEIGHT WAIST CHEST
9 135 62 70
10 140 64 72
11 145 66 74
12 150 68 76
13 155 70 78
14 160 72 80
SIZE HEIGHT WAIST CHEST
9 135 62 70
10 140 64 72
11 145 66 74
12 150 68 76
13 155 70 78
14 160 72 80

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Chest

Measure the circumference at the fullest part of your chest. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.

Conversions

Australia USA Europe UK
XXXS 4 0 32 4
XXS 6 2 34 6
XS 8 4 36 8
S 10 6 38 10
M 12 8 40 12
L 14 10 42 14
XL 16 12 44 16

HOW TO MEASURE

SIZE HEIGHT WAIST HIPS
9 135 62 72
10 140 64 74
11 145 66 76
12 150 68 78
13 155 70 81
14 160 72 84
SIZE HEIGHT WAIST HIPS
9 135 62 72
10 140 64 74
11 145 66 76
12 150 68 78
13 155 70 81
14 160 72 84

Waist

Measure the circumference at the narrowest part of your waistline. Keep the tape level.

Hip

Measure the circumference at the fullest part of your hips. Keep the tape level.

Doesn't Fit?

If it doesn't fit, you can return it within 30 days of purchase. Items from Cotton On Kids and baby can be returned within 60 days of purchase. All items are to be unworn, unwashed and unaltered.

Between Sizes?

If your measurements are in-between sizes we recommend picking the larger size.