For the tiniest trailblazers and backyard explorers, the Wee Wanderer onesie is built to keep up. Made from 100% lightweight, adventure-ready polyester, it's soft, breathable, and tough enough for the wildest naps and the biggest discoveries. Fits true to size, but trust us - these little adventurers grow faster than you can blink. Size up and stay ready for whatever their next big mission might be!