High Reflective Material:This Is A Polyester High Reflective Child Safety Vest. Perfect for Commuting, Cycling, Dark Evenings or Morning Walks. Perfect for Any Other Season to Alert Pedestrians And Passing Vehicles Hi Vis Vests: Large Size Can Be Worn As A Cover-Up with Reflective Stripes to Keep Your Child Visible Even at Night, Keeping You Safer on The Road. Sizes (Fits Chest) 1-6 Years - 20" - 24" Easy to Clean:These vests should be fastened and kept clean to remain effective. Features include Tear-Away Fasteners, Black Polyester Bonded Edges, 30mm Sewn on Safety Tape Unique Gift:It Is A Unique Birthday or Christmas Gift for Your Son or Grandson, Perfect for Parent-Child Time And Suitable for Kids Role Play Wide Application: High Visibility Vest Is Great tool for Safety And Emergencies, Very Suitable for Cycling, Running, Night Walks, Etc., And Can Also Be Stored in The Trunk of The Car for Emergencies or Breakdowns. It Takes Up Little Space, Convenient And Practical