World of Eric Carle: The Very Hungry Caterpillar Socks - Small "One Sunday morning the warm sun came up and - pop! - out of the egg came a tiny and very hungry caterpillar." Product details • Unisex Size & fit • Small: shoe sizes: 5.5-9/sock: 9-11 • Large: shoe sizes: 8.5-12/sock: 10-13.