Fruit Of The Loom Short Sleeve Knee Length Pajama Short Set (5032426). The Fruit of the Loom Short Sleeve Knee Length Pajama Short Set 5032426 sports a classic plaid pattern on button down top and open fly shorts. Tagless top has short sleeves and V-neckline. Shorts are knee-length and have button closure at waistband. Fruit of the Loom's Short Sleeve Knee Length Pajama Short Set is made of woven cotton/polyester.