Usually very low rise with a higher leg opening and less rear coverage, men's sexy bikinis can range from comfortable cottons sexy briefs mens nylon high-tech fabrics with interesting support and profile options. See also: nylon knickers. Men's bikinis are the next level of men's briefs. The form-fitting style hugs the package and keeps it bundled together. Doctor Feel Good costume set features a short sleeve white doctor jacket with front pockets, name tag, stethoscope and briefs with red strips and cross.