For your consideration are a very unique shiny and slippery satin soft panties 

 These are hipster style, designed for men not women For the ideal fit your waist/hips should be somewhere in the middle of the range not at the beginning or the end

Sizes are as follows: 

S will range from 24-32" 

M will range from 26-36" 

L will range from 28-40" 

XL will range from 30-44"