Ely’s & Co. Jersey Knit Bassinet Sheets are made of 100% High Quality Combed Jersey Knit Cotton fibers. Our t-shirt soft sheets are breathable, lightweight and feel great against your baby’s sensitive skin. Complemented by delicate and soothing design, these sheets create a warm, and welcoming sleeping environment for baby. Unlike woven cotton, jersey knit fabric is naturally stretchy and wrinkle-free which makes for easy care.