The Happy People 6413 girls' pajamas are made of soft, warm interlock cotton, perfect for keeping little ones warm during the coldest nights. Made from 100% high-quality cotton, these pajamas ensure comfort and breathability, guaranteeing a delicate sensation on the skin. The open design with front buttoning makes them easy to wear, ideal for little girls who want practicality and comfort. The interlock fabric is particularly resistant and soft, maintaining its shape and quality even after numerous washes. A perfect garment for a comfortable and cozy rest.