If you're looking for teen costumes, we've got you covered. Choosing the correct fancy dress costume for teens is no longer a huge challenge. At Smiffys we understand the issue facing teenagers, and have put together an amazing selection of teen fancy dress that's full of modern, themed costumes in sizes suitable for teenage girls and boys. Our range of outfits are suitable for a variety of seasons, themes and occasions and includes a number of favourite characters. If you're still searching, then head over to our kids fancy dress category for more inspiration.