Comfortable, functional, and perfectly adorable, these bummies are a summer must-have. Built-in stretch allows these shorts to fit comfortably around your baby’s legs, while still keeping diapers in place. The soft, breathable fabric has temperature-regulating properties to ensure your little one stays cool in the heat. 97% Rayon made from Bamboo, 3% Spandex Highly breathable Flexible stretch Model is 28" and 19 lbs, wearing 6-12 Months