Kyte baby Periwinkle blue sleep sack, Size M, 1.0 tog. Used with signs of wash wear and light piling. Exterior: 97% Rayon made from Bamboo, 3% Spandex; Filling: 100% Polyester; Highly breathable J-shaped double zipper Use as a wearable blanket over pajamas for safer, cozier sleep Smoke-free & pet-free home. Check out other listings to bundle for a discount. Always open to negotiate.