PIDOGYMMen's Classic Cargo Shorts, Waterproof Hiking Shorts Loose Fit Cargo Short with 6 Pockets, Black, XX-Large

I am a 34 mens waist/34 length --usa. i am wondering what size to order because i dont understand how a 'small' starts with 40 inch hips?

would magnum p.i. approve of these in 1983?