SwaddleDesigns Cotton Flannel Fitted Crib Sheets are made from the same breathable, preshrunk 100% USA Cotton as our Ultimate Receiving Blankets. Baby will love the comfortable texture and softness next to their delicate skin. Whether baby is awake or asleep, a soft and breathable SwaddleDesigns cotton flannel fitted crib sheet will feel cozy and warm. When preparing baby for sleep, remember the SwaddleDesigns Goldilocks Guide: Baby should not be too hot or too cold, but just right. Fully elasticized and designed to securely fit standard crib mattresses of 28 x 52 x 6 inches. Machine wash gentle. Proudly made in the USA from USA cotton. Coordinates with a variety of our quality baby essentials.