Youth Basketball Uniform Sets Custom Design Basketball Jerseys. Valkout Apparel always manufactures not only single basketball singlets and single basketball shorts with sublimation. Additionally, we offer a reversible sublimated custom dye sublimated basketball uniform that consists of two single basketball jerseys and two single basketball shorts. Because they are simple and convenient for basketball players to wear both on and off the court, custom sublimated reversible basketball uniforms are very popular among basketball teams and clubs. We have skilled sewing team who are skilled at sewing single basketball shorts and single basketball jersey together to produce high quality sublimated reversible basketball uniforms.