The Kids Penguin Funsies will provide your little one with the coziest and most fun Halloween yet! Waddle from house to house while trick-or-treating, or sport this cozy onesie as pajamas. However you plan on wearing the fabulous penguin costume, your comfort and entertainment are guaranteed! Availability: The Penguin Funsies ships in 1-2 business days. Exchanges for size. Sizing: Small Fits 4-6; Medium Fits 8-10; Large Fits 10-12.