Infant Size 3-6 Months - Wiggly Worm Costume includes Bunting and Headpiece Wiggly Worm Costume includes Bunting and Headpiece. 100% Polyester Rainbow (yellow, green, pink, lavender, blue) Newborn (0-3 mo.) or (3-6 mo.) Headpiece: attached antenae, snaps under chin; Bunting: elastic around bottom, snaps at neck, elastic at wrists