The product is a NBA Boston Celtics green t-shirt in youth boys size extra small (XS, 4-5). It features a solid pattern with short sleeves and a crew neckline. The shirt is made of blended fabric and has an athletic fit, perfect for casual wear, travel, activewear, or workwear. It is branded by NBA and designed with a band collar style and tagless feature for comfort. The shirt is ideal for young fans of basketball and the NBA Boston Celtics team, making it a stylish and sporty choice for boys.