Small--
Underarm seam to seam: 14" Length: 23.75"

Medium--
Underarm seam to seam: 15" Length: 24"

Large--
Underarm seam to seam: 16" Length: 25.5"

X- Large--
Underarm seam to seam: 18" Length: 27"

XX-Large--
Underarm seam to seam: 20" Length: 28"

Approximate measurements.


XXS
000
00
30 ¼
31 ¼
23 ½
24 ½
30 ½
30 ¾
XS
0
2
32 ¼
33 ¼
25 ½
26 ½
30 ⅞
31 ⅛
S
4
6
34 ¼
35 ¼
27 ½
28 ½
31 ¼
31 ½
M
8
10
36 ¼
37 ¼
29 ½
30 ½
31 ¾
31 ⅞
L
12
14
38 ¾
40 ¼
32
33 ½
32 ⅛
32 ½
XL
16
18
42
43 ¾
35 ½
37 ½
32 ¾
33 ⅛
XXL
20
22
45 ¾
47 ¾
39 ½
41 ½
33 ½
33 ⅞