A Soft and Breathable, Lightweight Layer Ely�s & Co. Jersey Knit Pack N Play 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. Unlike woven cotton, jersey knit fabric is naturally stretchy and wrinkle-free which makes for easy care. Gracefully designed with pink tulips and stripes, these buttery soft and soothing, signature combed jersey knit cotton Pack n Play |Mini Crib sheets create a warm, and welcoming sleeping environment for baby girl. This bedding essential?is?a no-brainer?addition to your Baby Registry. Snug and Secure Safety our portable crib sheets are designed with your little one�s safety in mind. We understand the importance of safeguarding your baby�s sleep environment against potentially hazardous situations due to poor fitting bedding. A double reinforced 1.5 cm thick elastic band along the entire bottom edge of our sheets ensures a snug fit that helps to prevent sheets from bunching, sliding, shifting, and pulling up over mattress corners.