Clemson Tigers Long Sleeve Infant/Toddler Football Jersey Pajamas. These one-of-a-kind snug fit Clemson football pjs are inspired by your Tigers football jersey. Each long sleeve Clemson University pajama is made of 100% organic cotton and are designed to fit snug on your little Clemson Tigers fan with an elastic waistband for comfort. Featuring screen printed graphics and a tagless collar these are sure to be your little Tigers's favorite pjs! Clemson Tigers Officially licensed Clemson Tigers fan gear.