100% cotton * Machine Wash * Our cotton basics clothing utilizes 100-percent cotton that has been minimally processed and we use a safe and gentle water-based dye for our prints * We intentionally cut our clothing narrow for a snug fit, making it naturally flame retardant without the need for any sprays or harmful chemicals * We safety test our products and haves passed all cpsia requirements with flying colors * Available in an assortment of stylish solids and prints * Made in China * Perfect for playing mix-and-match * Please note that sizes 6-12m have the same great design, with added rubber-dot soles to prevent slipping, but NO fold-over sleeves since older babies need to have free hands to develop and explore.