Zipper closure Adjustable Size - Adjust Both Side Straps and Belt to Fit You. The Adjustable Size is S - 4XL. Adjustable Belt Size is 35-57 inches (89-145cm);Length 20.5-22.5 inches (52-57cm).Adjust Shoulder Velcro to Better Fit you. 22.83*15.74*4.33inch(58*40*11cm) Detachable - Detachable Shotgun Shell Holder , Equipment Pouch , Holster for Pistols , Belt Pouches , Cross-draw Pistol Holster Allow You Install Other Accessories According to Your Needs.Molle Allow You Add More Accessories High Quality and Lightweight - Made Of Durable Comfortable Lightweight High-Density 600D Polyester in Mesh Breathable Design Holster of Pistols Size - Subcompact/Compact/Standard