O'Brien Men's Aviator Life Jacket

Features Chest/Shoulder Flex Panels and Smooth Side Panels Tapered waist for Accommodating Feel Oversized Arm Opening for Superior Mobility Double split back panel for a more accommodating fit Biolite outer front panels for comfortable fit Zip closure and 2 concealed, adjustable belts for security Multiple hinge points for maneuverability PWC Ring Harmonized U.S. Coast Guard & Transport Canada Approved   Jacket Sizing (Chest/Torso) NOTE: Aviator life jackets run large. We recommend going down one size. XS (28"-32") S (32"-36") M (36"-40") L (40"-44") XL (44"-48") 2XL (48"-52")