Boston Celtics #20 Ray Allen Alternate Green Swingman Jersey. Every fan knows, if you want to prove yourself is loyal NBA fans, you have to own your favorite NBA jerseys. If you are a Celtics fan. This Ray Allen Jerseys from Adidas is good choice for you. The Swingman jerseys feature a screenprinted tackle twill front wordmark, player name and numbers. Any team logos that appear on the on-court jerseys are featured on Swingman jersey. Welcome to our website.