It's time to pony up. You owe it to yourself to experience the magic and dress up like Twilight Sparkle. Purple ears and unicorn horn on headband give your costume a head start. When you wear this Twilight Halloween costume, you'll experience the miraculous powers of being unique. One size fits most adults. Be sure to shop for tail and wings to complete your look. Check out our other My Little Pony costumes and accessories, available on this website, and organize a themed group costume!