Our all-season sheet set lets you stay cozy and comfortable no matter what the outside temperature is. Crafted from a blend of polyester and cotton, this 3-piece blue jersey twin XL sheet set has a jersey knit weave that's great for cuddling up and has a weight of 150 GSM (grams per square meter). Set includes one pillowcase, a fitted sheet, and a flat sheet. Offered in an array of color options and sizes, it's easy to get just the right look whether you want to complement or contrast your existing comforter.