The Black and White Checker combo pack is available in 2 sizes Youth Small and Youth Medium. Please check our size chart to determine which size is best for you. https://protecbrand.com/pages/sizing-chart

Each set comes with Knees, Elbows and Wrist guards. The main image of the 3 pieces included in the combo pack is our Youth MD. Youth Small knees are shown in the single knee pad image.