Men's posing trunks are available in 3 styles;

 

PRO cut- 1/2 " sides with high leg and narrower rear and seamed front

 

EUROPEAN cut - 3/4" sides with full rear and flat front

 

AMERICAN cut - 2" sides with flat front, higher waist and full rear

Extra small  waist 26-28

Small         waist 28-30

medium      waist 30-32

large         waist 32-34

Xlarge       waist 34-36