The More Pars Swing Trainer takes the guesswork out of many areas of your long and short game, including putting. Place the Swing Trainer around the hip area, insert the mini-rod and you're ready to swing and get instant clear feedback. Use the second mini-rod for alignment, backswing hip rotation and downswing hip rotation. SIZING & WEARABILITY The MORE PARS Swing Trainer is unisex and comes in two sizes: Regular hip circumference 32 - 47 inches XL/XXL hip circumference 47 - 56 inches To order the correct size, measure the circumference of your hips, see photo for a visual illustration. Belt width: Size Regular 3.5 inches and size XL/XXL 4 inches ANTI-SLIP & DURABLE The MORE PARS Swing Trainer has an anti-slip feature, so it will stay in place throughout the swing It will not move around or ride up your hips. EASY TO USE & ADJUST The unique design of The MORE PARS Swing Trainer allows you to adjust the fit using the two elastic tension straps for a tighter or looser fit. It has a strong velcro closure system to adjust various hip sizes and to ensure a snug but comfortable and supportive wrap. The belt is very intuitive to use and comes with clear instructions.