This SwaddleDesigns Fitted Crib Sheet is soft and cozy. Baby will love the comfortable texture of pure 100% cotton flannel next to his or her delicate skin. When you place Baby into his or her crib with a soft, breathable SwaddleDesigns Fitted Crib Sheet, he or she will feel cozy and warm. This 28"x52" sheet is sized for standard crib and toddler mattresses.