Inevitably there is some variance in the sizing standards used by manufacturers.
Disclaimer: all sizes on our listings are shown in UK sizes.
Men's Clothing Sizes
International
Chest (in)
Chest (cm)
Waist (in)
Waist (in)
XS
34
86
28-30
71-76
S
36
91
30-32
76-81
M
38-40
97-102
32-34
81-86
L
42-44
107-112
34-36
86-92
XL
46-48
117-122
36-38
92-97
2XL
50-52
127-132
38-40
97-102
3XL
54-56
137-142
40-42
102-107
4XL
58-60
147-152
42-44
107-112
Men's Shoe Sizes by Brand
UK Size
Australia
USA Size
General Continental
adidas
Nike
Puma
Converse
5.5
5.5
6
38 2/3
38 2/3
39
38 1/2
38
6
6
6.5
39 1/3
39 1/3
40
39
39
6.5
6.5
7
40
40
40 1/2
40
39 1/2
7
7
7.5
40 2/3
40 2/3
41
40 1/2
40
7.5
7.5
8
41 1/3
41 1/3
42
41
41
8
8
8.5
42
42
42 1/2
42
41 1/2
8.5
8.5
9
42 2/3
42 2/3
43
42 1/2
42
9
9
9.5
43 1/3
43 1/3
44
43
42 1/2
9.5
9.5
10
44
44
44 1/2
44
43
10
10
10.5
44 2/3
44 2/3
45
44 1/2
44
10.5
10.5
11
45 1/3
45 1/3
45 1/2
45
44 1/2
11
11
12
46
46
46
46
45
11.5
11.5
12.5
46 2/3
46 2/3
47
46 1/2
46
12
12
13
47 1/3
47 1/3
47 1/2
47
46 1/2
12.5
12.5
13.5
48
48
48
-
-
13
13
14
48 1/3
48 1/3
48 1/2
48 1/2
48
13.5
13.5
14.5
49 1/3
49 1/3
49
49
-
14
14
15
50
50
49 1/2
49 1/2
-
15
15
16
-
-
50 1/2
51
-
Women's Clothing Sizes
UK
International
Bust / Chest (in)
Bust / Chest (cm)
Waist (in)
Waist (cm)
Hips (in)
Hips (cm)
6
2XS
30
76
22
56
32
81
8
XS
32
81
24
61
34
86
10
S
34
86
25
64
35
89
12
M
36
91
27
69
37
94
14
L
38
97
29
74
39
99
16
XL
40
102
31
79
40
104
18
2XL
42
107
33
84
43
109
20
3XL
44
112
35
89
45
114
22
4XL
46
117
37
94
47
119
Women's Shoe Sizes by Brand
UK Size
Australia
USA Size
General Continental
adidas
Nike
Puma
Converse
2.5
4.5
5
35
35
35
35
34 1/2
3
5
5.5
35 1/2
35 1/2
36
35 1/2
35
3.5
5.5
6
36
36
36 1/2
36
36
4
6
6.5
36 2/3
36 2/3
37 1/2
37
36 1/2
4.5
6.5
7
37 1/3
37 1/3
38
37 1/2
37
5
7
7.5
38
38
38 1/2
38
37 1/2
5.5
7.5
8
38 2/3
38 2/3
39
38 1/2
38
6
8
8.5
39 1/3
39 1/3
40
39
39
6.5
8.5
9
40
40
40 1/2
40
39 1/2
7
9
9.5
40 2/3
40 2/3
41
40 1/2
40
7.5
9.5
10
41 1/3
41 1/3
42
41
41
8
10
10.5
42
42
42 1/2
42
41 1/2
8.5
10.5
11
42 2/3
42 2/3
43
42 1/2
42
9
11
11.5
43 1/3
43 1/3
44
43
42 1/2
9.5
11.5
12
44
44
44 1/2
44
43
Junior and Infant Clothing Sizes
UK Boys Size
Boys Age
UK Girls Size
Girls Age
XXSB
5-6 yrs
XXSG
5-6 yrs
XSB
6-7 yrs
XSG
6-7 yrs
SB
7-8 yrs
SG
7-8 yrs
MB
9-10 yrs
MG
9-10 yrs
LB
11-12 yrs
LG
11-12 yrs
XLB
13 yrs
XLG
13 yrs
Junior and Infant Shoe Sizes by Brand
UK Size
USA Size
General Continental
adidas
Nike
Puma
Converse
C3
C3.5
19
19
19
19
-
C4
C4.5
20
20
20
20
-
C5
C5.5
21
21
21 1/2
22
-
C6
C6.5
23
23
22 1/2
23
-
C7
C7.5
25
24
24
24
-
C8
C8.5
26
25 1/2
25 1/2
25
-
C9
C9.5
27
26 1/2
26 1/2
27
-
C10
C10.5
28
28
27 1/2
28
-
C11
C11.5
29
29
28 1/2
29
-
C12
C12.5
30 1/2
30 1/2
30
31
-
C13
C13.5
31 1/2
31 1/2
31 1/2
32
-
1
1.5
33
33
33
33
-
2
2.5
34
34
34
34 1/2
34
3
3.5
35 1/2
35 1/2
35 1/2
35 1/2
35
4
4.5
36 2/3
36 2/3
36 1/2
37
36 1/2
5
5.5
38
38
38
38
37 1/2
5.5
6
38 2/3
38 2/3
38 1/2
38 1/2
38
6
6.5
39 1/3
39 1/3
39
39
39
6.5
7
40
40
39 1/2
40
39 1/2
Women's Crocs Shoe Sizes
UK Size
USA Size
General Continental
Foot Length (in)
Foot Length (mm)
1
3
32.5
8
204
1.5
3.5
33
8 1/8
208
2
4
33.5
8 3/8
212
2.5
4.5
34
8 1/2
217
3
5
35
8 5/8
221
3.5
5.5
35.5
8 7/8
225
4
6
36.5
9
229
4.5
6.5
37
9 1/8
233
5
7
37.5
9 3/8
238
5.5
7.5
38
9 1/2
242
6
8
38.5
9 5/8
246
6.5
8.5
39
9 7/8
250
7
9
39.5
10
255
7.5
9.5
40
10 1/8
259
8
10
41
10 3/8
263
8.5
10.5
42
10 1/2
267
9
11
42.5
10 5/8
272
9.5
11.5
43
10 7/8
276
10
12
43.5
11
280
Men's Crocs Shoe Sizes
UK Size
USA Size
General Continental
Foot Length (in)
Foot Length (mm)
3
4
36.5
8 5/8
221
3.5
4.5
37
8 7/8
225
4
5
37.5
9
229
4.5
5.5
38
9 1/4
233
5
6
38.5
9 3/8
238
5.5
6.5
39
9 1/2
242
6
7
39.5
9 5/8
246
6.5
7.5
40
9 7/8
250
7
8
41
10
255
7.5
8.5
42
10 1/4
259
8
9
42.5
10 3/8
263
8.5
9.5
43
10 1/2
267
9
10
43.5
10 5/8
272
9.5
10.5
44
10 7/8
276
10
11
45
11
280
10.5
11.5
46
11 1/4
284
11
12
46.5
11 3/8
288
11.5
12.5
47.5
11 1/2
293
12
13
48
11 5/8
297
12.5
13.5
48.5
11 7/8
301
13
14
49
12
305
13.5
14.5
50
12 1/4
310
14
15
51
12 3/8
314
Children's and Juniors' Crocs Shoe Sizes
UK Size
USA Size
General Continental
Foot Length (in)
Foot Length (mm)
1
C1
16-17
3 1/2
90
2
C2
17-18
3 7/8
98
3
C3
18-19
4 1/8
107
4
C4
19-20
4 1/2
115
5
C5
20-21
4 7/8
123
6
C6
22-23
5 1/8
132
7
C7
23-24
5 1/2
140
8
C8
24-25
5 7/8
149
9
C9
25-26
6 1/8
157
10
C10
27-28
6 1/2
166
11
C11
28-29
6 7/8
174
12
C12
29-30
7 1/8
183
13
C13
30-31
7 1/2
191
0-1
J1
32-33
7 7/8
200
1-2
J2
33-34
8 1/8
208
2-3
J3
34-35
8 1/2
217
3-4
J4
36-37
8 5/8
225
4-5
J5
37-38
9
233
5-6
J6
38-39
9 3/8
242