SHPT XQ-44 Dog Apparel Accessories Saddle Backpack Vests Harness Leash Sets for Small Medium Chihuahua Yorkie Puppies Dogs Pet Size Measure: If You Measure Pet Size with Hair Pressing Down,It is Important to Choose Dresses 1inch or 4inch Bigger than the Measure Size Dog Backpack Bag Size:Please Check Size Chart in Picture,Different Style has slightly difference Dog Vest Harness Material:Soft Breathable Cotton ,Lace, Polyester.Comfortable Dressing in Hot Summer Spring Weather Dog Harness Leash Set Package:1 Piece Leash and Bag in Sealed Poly Bag Washing:Machine-washable with Similar Color Items in Cold Water on the Gentle Cycle.