Vintage Boston Celtics Reversible Jersey by Alleson Athletics is a timeless piece of fan apparel for the ultimate sports fan. If you are a die hard fan of the Boston Celtics, then look no further for a must have piece of apparel for the regular season. The Vintage Boston Celtics Reversible Jersey is an officially licensed NBA Jersey and comes in a small size. The green and white colors fit the bill for a stylish Celtics fan everywhere. The reversible option is an added bonus for a timeless piece of sports apparel.