easy sport assortment medium.contains the following - 2 ea of the red, black & blue.retail $24.99 eachmaximum comfort with elasticized neck strapsgirth strap features two quick-snap buckles for ease of use and two adjustment points for optimal fitpadded handle for extra controlreflective detailing for increased safety and visiblyconvenient top leash attachment harness size- girth - 15"- 21.5"