Select Captain's Arm Band Captain's arm band - Available in 6 colors and 2 sizes. Size/Color options: Child(blue, yellow, orange, pink), Junior/Senior (white, black, blue, yellow, orange, pink). The JR/SR size arm band has a Velcro closing and extra elastics to secure firmly to arm during play. The Child size has a traditional elastic closing and a continuous loop. PLEASE NOTE: The bands are sold individually.