Compression Brief (sizing runs smaller than short and jock):
Small - 26-29" (66-74cm)
Medium - 30-32" (75-82cm)
Large - 33-36" (83-92cm)
X Large - 37-39" (93-100cm)
XX Large - 40-44" (101-112cm)
Compression Jock Shorts:
Small - 27" - 30" (68-76cm)
Medium - 31" - 34" (77-86cm)
Large - 35" - 38" (87-96cm)
X Large - 39" - 42" (97-106cm)
XX Large - 43" - 48" (107-122cm)
Quad Strap Jock:
Small - 27" - 30" (68-76cm)
Medium - 31" - 34" (77-86cm)
Large - 35" - 38" (87-96cm)
X Large - 39" - 42" (97-106cm)
XX Large - 43" - 48" (107-122cm)