For sale here is this pair of Rapha 3/4 shorts in new with tags condition in a size 30" waist. They are quite slim fitting, so I would say they are at the smaller end of a 30" and for an average thigh circumference.
Rapha casual shorts navy Size 38 40 waist XL cycling casual tech shorts
Rapha Bib Shorts
Rapha Trail Shorts Black Men’s Size L
Pearl Izumi phantom Cycling Shorts 30”Waist
Patagonia Men's Dirt Craft Bike Shorts - 30" W30 - Black - BNWT
RAPHA Brevet Bib Shorts, Size L =34"/36" waist
