Forest Green Blue Whale mascot costume character dressed with a Romper and Hats from our Blue Whale mascots. Our mascot costumes are designed to bring fun and joy to any event. With a wide variety of designs, sizes, and materials, we are sure to have the perfect costume for you. We are proud of the quality of our costumes and the level of customer service that we provide. We strive to give you the best experience, from the moment you choose your costume to the moment you put it on and enjoy your event.. The Forest Green Blue Whale mascot costume character dressed with a Romper and Hats will be perfect for your Blue Whale events. Many sizes available, premium quality, fully customisable with texts, logos, colors.