Calvin Klein Underwear
Firetrap
Jack Wills

(7-11)
(S) 3-6
0-12 Month
0-3 Months
0-6 Months
1 - 6
1-2 Yr
10
10 (45)
10 (S)
10 Yr
10-11 Year
10-12 year
10+
11
11 - 14
11 (46)
11-12 Year
11-12 Yr
11-13
11-14
11+
11jnr
12
12 (47)
12 (M)
12 Yr
12-13 Year
12-14
12-14 Year
12-14 Yr
12-18 Mont
12-24 Mont
12jnr
13-14 Year
13-14 Yr
13jnr
14
14 (L)
14 Yr
14-15 Year
15-16 Yr
15.5in
15in
16
16 (XL)
16-18
16.5in
16in
17.5in
17in
18
18 (2XL)
18 (XXL)
18.5in
18in
19.5in
19/22
19in
1M
1S
2
2 Yr
2-3 Years
2-3 Yr
2-3 Yrs
2-5
2-5(Small)
2.5
2.5-5
2.5-5 (S)
20
20in
21in
22
22in
23-26
23/26
23in
25in
27-30
27/30
28 Regular
29_34
2L
2M
2X Large
3
3 Yr
3-4
3-4 Yr
3-4 Yrs
3-6 Months
3-6.5
30 Long
30 Regular
30 Short
30-34
30in
31-33
31-34
31.5/36
31/34
31in
32 Long
32 Regular
32 Short
32/35
32/36
32B
32C
32D
32DD
32in
34 Long
34 Regular
34 Short
34-36
34-37
34-38
34.5/36
34/36
34/37
34/38
34B
34C
34D
34DD
34in
35-36
35-37
35-38
35/36
35/37
35/38
36 Long
36 Regular
36 Short
36-37
36-38
36-39
36-40
36-41
36-42
36.5/38.5
36/38
36/40
36/41
36/R
36B
36D
36in
37-38
37-39
37-41
37-42
37/38
37/39
37/40
37/41
37/42
38 Long
38 Regular
38 Short
38-39
38-40
38-41
38-42
38.5-40.5
38.5/40.5
38.5/42
38/39
38/40
38/41
38/42
38/R
39_42
39-40
39-41
39-42
39/40
39/41
39/42
3L
3M
3XL
4
4 Yr
4-5 Years
4-5 Yr
4-5 Yrs
4-5.5
4-6
4-6 Years
4-6.5
4-7
4-8
4-8(37-41)
40 Long
40 Regular
40 Short
40-41
40-42
40.5/42
40.5/44
40/42
40/R
4042
40in
41-42
41-43
41-46
41/42
41/43
41/44
41/45
41/46
42 Regular
42-44
42-45
42-46
42-47
42/43
42/44
42/45
42/46
42/R
43_46
43-45
43-46
43/44
43/45
43/46
43/47
4345
44
44 Regular
44-46
44.5-45.5
44.5/47
44/45
44/46
44/R
45-47
45/46
45/47
46-48
46-50
46/48
46/50
46/R
47-49
47-50
47.5
47/49
47/50
48-50
48.5-50.5
48/50
4L
4M
5
5 Yr
5-6 Years
5-6 Yr
5-6 Yrs
5-8
5-8(Med)
5.5 - 8
52/54
56/58
6
6 - 11
6 (2XS)
6 (XS)
6 (XXS)
6 Yr
6-11
6-12 Month
6-7 Years
6-7 Yr
6-7 Yrs
6-8
6-8 Years
6-8 Yr
6-8.5
6-9 Months
6.5-9.5
60/62
7
7 (41)
7 Yr
7-11
7-8 Years
7-8 Yr
7-8 Yrs
7-9
8
8 (42)
8 (XS)
8 1/2
8 Yr
8-10 years
8-10 Yr
8-9 Years
8.5-10.5
8.5-11
9
9 (43)
9-10 Yrs
9-11
9-12
9jnr
Baby C0-C2
C12-2.5(XS
C8 - C13
C8-C12(XXS
Extra Extr
Extra Larg
Extra Lge
Extra Sml
Chd C10-12
Chd C8-C13
Chd C9-10
Infs C3-C7
Junior 1-6
L
L (6-8)
L (8-11)
L 7.5-10
L 8-11.5
L(8.5-11)
L/XL
Ladies 3-5
Ladies 4-7
Ladies 4-8
Ladies 5-9
Ladies 6-9
Large
Large Extr
Lds 2 - 5
Lge(11-12)
Lge/XLge
M
M (3-5)
M (5-8)
M 3-7.5
M 5.5-7
M-L
M(5.5-8)
M/L
Med (9-10)
Med/Lge
Medium
Mens 12+
Mens 6-12
Mens 7-11
N
ONE
One Size
S
S (2-5)
S 3.5-5
S 4.5-6
S-M
S/M
Small
Sml (7-8)
Sml/Med
T1
T2
T3
T4
UK 11-12.5
UK 3-4.5
UK 5-6.5
UK 9-10.5
X Large
X-Large
XL
XL (11-14)
XL (9-11)
XL 10.5-12
XL 12-14
XL 12-15
XL(11-13)
XLarge
XS
XS (C12-2)
XS 2.5-4
XXL
XXS 13-2
Xxxxl
Xxxxxl