Conquer bedtime blues in this pajama set inspired by Marvel’s Iron Man! The long-sleeved top and matching pajama pants are breathable, stretchy, and buttery-soft thanks to our signature Päpook® viscose from bamboo. Perfect for all seasons, they’ll be your little hero’s favorite! All of our 2-piece pajama sets comply with snug fitting standards for apparel not treated with any chemicals. Pajamas should be worn tight-fitting. Features: 2-piece set includes long sleeve top & pants Snug fitting / Not treated with flame retardants Elastic waistband All-over print inspired by Marvel’s Iron Man Fabric & Wash: Signature Päpook® viscose from bamboo fabric 95% Viscose from Bamboo, 5% Spandex Machine wash cold with like colors Tumble dry low Cool iron if needed