Show off your team spirit and unwind in comfort with the Boston Celtics Regulate Long Sleeve T-Shirt & Plaid Pant Set from Concepts Sport. The T-shirt is made from a soft polyester-rayon blend to keep you cozy all night long, while the plaid pants offer a classic and stylish look. Featuring team graphics on both the top and bottom, this set allows you to showcase your Boston Celtics pride even in your downtime.