Pants Size Chart – Military Uniform Supply, Inc. Sizing chart for BDU Pants, Fatigue Pants and Paratrooper Pants. Also includes most brands such as Rothco, Tru-Spec, Propper (and others) that have standard, Small, Medium, Large, etc, sizing. LENGTH of Pants are as follows: SHORT Lengths - Height: 63-67 inches REGULAR Lengths - Height: 67-71 inches ...