Description Product Sizing/Specs The HO Infinite Life Jacket is USCG approved sized XS to 5XL. Improvements have been made by utilizing a new, softer more flexible foam, delivering more mobility and comfort. The infinite also now features a two belt, front zip design for a more comfortable fit and easier application. CONSTRUCTION FEATURES Front zip – 2 belt design High End Foam 3 Dimensional Fit Superior Drain-ability Embossed HO Buckles Available in two colorways VEST SIZING CHART SIZE CHEST (IN) Small (S) 32 - 36 Medium (M) 36 - 40 Large (L)