and viola!.Disney Flounder Dog Costume Just secure this soft foam costume around your pup with the help of its handy hook and loop fastener, and watch as the attached fins, bright yellow and blue pattern, and little hood do all the wondrous work for you! Seaworthy SidekickWhat's your Airel costume without her sidekick? This Disney Princess Flounder Pet Costume shall appear in your underwater cavern..