Always be yourself, unless you can be a unicorn. Then always be a unicorn! When you see a rainbow, do you dream of mythical lands beyond filled with jumping unicorns? Maybe those know-it-all adults love telling you that elves, fairies and even unicorns aren’t ‘real.’ But just wait till you show them otherwise. Yes, unicorns really do exist, and you’ll prove it when wearing this enchanted unicorn cape. The cape slips over your child’s wrist for ease of flying. Size 4-9 shown on 9 year old.