It's the lovely Daphne member of the crime-solving outfit known as Mystery Inc. Fast Fact: Daphne's last name is Blake. Costume includes wig* light green scarf magenta mini dress boot tops. Available in Child sizes: Small (4-6) Medium (8-10) and Large (12-14). Get your friends to come as the rest of the Scooby gang. Included Accessories: Wig boot tops. Material: 100% Polyester. Care Instructions: Hand Wash Cold Water No Bleach Line Dry. This is an officially licensed Scooby-Doo costume. Please Note:. the wig is sized to fit a child and may run a bit small (wig circumference is 22"). Most wigs are designed to fit snuggly and may require some stretching to fit. We also recommend purchasing a wig cap to hold in your own hair to help the wig fit.