

Size
|
Length
|
Width
|
X-Small
|
18 ¼ in (46.4 cm)
|
15 ¼ in (38.7 cm)
|
Small
|
19 ¼ in (48.9 cm)
|
15 ⅞ in (40.3 cm)
|
Medium
|
19 ¾ in (50.2 cm)
|
16 ½ in (42 cm)
|
Large
|
20 ⅜ in (51.8 cm)
|
17 ⅜ in (44.1 cm)
|
X-Large
|
21 in (53.3 cm)
|
18 ¼ in (46.4 cm)
|
2X-Large | 21 ⅝ in (55 cm) | 19 ⅛ in (48.6 cm) |