Penn State Nittany Lions Youth Mascot Short Sleeve Tee. This Penn State t-shirt is made of 52% cotton and 48% polyester. The tee features a screen printed Nittany Lions distressed print team name and logo on front. The Nittany Lions shirt also has secondary raglan sleeves with alternating team color distressed print stripes. It is machine washable so it is perfect for the active kid. Great game day apparel or gift! Even the Penn State youth can show their team spirit! Go Nittany Lions!! Officially licensed Penn State Nittany Lions fan gear.