The O'Brien Flex-Fit Life Jacket moves with you for uncompromising performance and maximum comfort. The accommodating Flex-Fit design stretches and wraps around the contours of your body, while the split V-back stretch panel delivers maneuverability and comfort.• Flex-Fit design stretches and wraps around the contours of your body• Split V-back stretch panel for maximum maneuverability and comfort• BioLite construction is soft, lightweight, breathable, and eco-friendly• Zip closure with two concealed, adjustable belts• Easy entry, secure fit, and belts that stay out of the way• Multiple front and side hinges enhance range of motion• Wide armholes improve mobility• Convenient PWC lanyard attachment ring• Harmonized U.S. Coast Guard and Transport Canada Approved• Chest Sizes: XS(28"-32"), S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48") BioLite construction is soft, lightweight, breathable, & eco-friendly Zip closure for easy entry & a secure fit U.S. Coast Guard approved | O'Brien Women's Flex V-Back Life Jacket