New Jammies Little Boys' Organic Snuggly Pajamas Trains 100% Cotton Imported Machine Wash 100% Organic Cotton Snug-fit, not treated with flame retardants 1x1 rib cotton provides a cozy, stretchy fit. Tagless label for extra comfort. Eco-friendly, PVC free, halo free and meets Oeko-Tex 100 Class 1 - Care for children's skin WRAP Certified (Worldwide Responsible Accredited Production)