Note: All sizes are measured by hand. The same weight and height may have different body shapes. It is not recommended for people over 187 pounds. Features: Style and Materials: Slim Cutting Design with 100% polyester hi-vis reflective breathable and mesh body material, durable, breathable, lightweight and machine washable in cold water(25 times). High Visibility and 360Reflectivity: Neon yellow and black safety vest body are highly visible with two 2-inches wide reflective strips covering the chest and the back area. She provides 360protection while you are working under daylight or low light conditions. User-friendly Design: Breast multifunctional pocket for notebook, mobile phone and other personal items; Large bags on both sides, large storage capacity, zipper design at the bag mouth, which can avoid items falling when bending. Industry Applications: Construction, Baggage Handling, Security, Traffic Control, Survey, Landscaping, Paving, Sanitation, and Volunteers. Specifications: Fabric Material: 120g low elastic silk Reflective Material: High Chemical Standard Reflective Strip Size:S/M/Loptional Color: Fluorescent Yellow, Fluorescent Redoptional Packaging Weight:260g Packaging Size:24 * 15 * 2cm Packing List: 1 * Reflective Safety Vest