Veluxio Premium Easily Adjustable Reflective Vest Ultra reflective safety vest for any use: running, cycling, walking, motorcycle, children, adults. Minimal strap system won't weigh you down, versatile belt fits with any type of clothing or uniform. Best durable army sports gear, built to last military grade belt made for a lifetime of heavy use. Easy visibility at night= safety for men, women, your children, pets and family, peace of mind for you! S/M/L: - Waist Band: 63 - 100cm (25 - 39 inch) Shoulder Straps: 38 - 58cm (15 - 23 inch) waist to shoulder. L/XL: - Waist Band: 86 - 136cm (34 - 52 inch) Shoulder Straps: 62 - 100cm (24 -39 inch) waist to shoulder.