Bolayu Baby Girls Infant Newborns Socks for Princess Holiday Birthday Gifts 100% Cotton Material: Cotton. For the season: Spring Summer and autumn. For 0-2 years old girls. Flexible and scalable. Size: 9cm/3.5"(0-1 Years),11.5cm/4.5"(1-2 Years)(approx). Features: absorbent, antibacterial, shaping, deodorant, anti-foot.