Speedo Size Chart

Boy's Racing Swimwear
EQUIVALENTS
5/6
7/8
10/12
14/16
Suit Size
22
24
26
28
Chest
31
33
35
37
*Waist
22
24
26
28
Hips
28½
30½
32½
34½
Torso
59¼
61
62¾
64½
Inseam (Lycra® Jammers)
6 5/8
7 3/8
8 1/8
8 7/8
Inseam (Speedo Endurance Jammers)
6 7/8
7 5/8
8 3/8
9 1/8
* Measure waist about 1" above natural waist or just above hip bone.
Girl's Racing Swimwear
EQUIVALENTS
Speedo Endurance® (Polyester)
-
-
-
26
28
30
Lycra® Size
18
20
22
24
26
28
Ladies Dress Size
-
-
-
-
2-Jan
4-Mar
Girl's Dress Size
-
-
4
6-May
8-Jul
10
Chest
20½
21½
22½
23½
26
28½
Waist
18
19
20
21
22½
24
Hips
22
23
24
25
27½
30
Torso
49½
51
52½
54
55½
57
2-Piece
-
-
-
XXS
XS/Ladies 2
S/Ladies 4
  
Mens Racing, Fitness Swimwear and Rashguards
           
EQUIVALENTS
XS
S
M
L
XL
XXL
Suit Size
28
30
32
34
36
38
40
42
44
Chest
37
39
41
43
45
47
49
51
53
*Waist
28
30
32
34
36
38
40
42
44
Hips
34½
36½
38½
40½
42½
44½
46½
48½
50½
Torso
64½
66¼
68
69¾
71½
73¼
75
76¾
78½
Inseam (Lycra® Jammers)
8 7/8
9 5/8
10 1/8
10 3/8
10 5/8
10 7/8
11 1/8
11 3/8
11 5/8
Inseam (Speedo Endurance Jammers)
9 1/8
9 7/8
10 3/8
10 5/8
10 7/8
11 1/8
11 3/8
11 5/8
11 7/8
* Measure waist about 1" above natural waist or just above hip bone.
Women's Racing Swimwear
EQUIVALENTS
Speedo® Endurance (Polyester)
32
34
36
38
40
-
-
Lycra®
32
34
36
38
40
42
44
Ladies Dress Size
5/6
7/8
9/10
11/12
13/14
15/16
18
Girl's Dress Size
14
16
-
-
-
-
-
Chest
30
32
34
36
38
40
42
Waist
25
26
27
29
30
32
33
Hips
32
34
36
38
40
41
42
Torso
58½
60
61½
64
66½
69
71½
2-Piece
S/6
M/8
M/10
L/12
L/14
L
XL