Our custom midi crib sheets are consciously crafted from breathable and soft GOTS-certified organic muslin cotton to ensure your baby has the perfect sleeping environment. Uniquely designed to fit the Babyletto All-Stages Midi crib mattress or pad. FEATURES:-100% ORGANIC COTTON: Crafted entirely of preferred cotton fibers grown without chemicals, pesticides, or GMOs. -CERTIFIED GOTS (Global Organic Textile Standards): Meets stringent environmental criteria along the entire supply chain, as well as some of the world''s strictest social responsibility standards. -LIGHTWEIGHT and BREATHABLE: Muslin weave allows for air to flow freely to reduce the risk of overheating, while still keeping your babe cozy.-SOFT and STRONG: Durable muslin cotton withstands countless washes and softens with every cycle. Wash cold and hang or tumble dry low. -CUSTOM FIT: Uniquely designed for a 360-degree fit on the Babyletto All-Stages Midi mattress or pad (35.8"x 28"x up to 4").-DESIGNS THAT FEEL LIKE YOU: Lovingly designed by Clementine Kids for babyletto to bring art that inspires and soothes to your nursery.