The Harry Potter series has been wildly successful and costumes have become in high demand. Children are not the only ones who want to dress up like their favorite characters though! Harry Potter adult costumes are popular as well. These are some of the best, most authentic look costumes you can find.  Now the only challenge you will have is which character you want to dress up as.

The Harry Potter Robe Adult Costume is sized to fit up to men’s jacket size 44.  This black robe looks just like what the students wear every day at Hogwarts! Embroidered on the long black robe is the Gryffindor Crest appliqué. The hood is lined with burgundy colored fabric and closes with a clasp in the front. Pair this robe with a tie and glasses, sold separately, and you will look like you stepped out of one of the Harry Potter movies!

If you want to be a little dark and scary dress up in the Harry Potter Voldemort Adult Costume.  You will make the perfect Dark Lord in this black robe and character mask. The robe is floor length with bell sleeves and is available in standard one size. Additional accessories, like slip on Voldemort hands, can be purchased to complete your scary look!

The Harry Potter Female Death Eater Adult Costume is a great costume if you are looking to transform yourself in to a female death eater like Narcissa or one of the many others.  A long black dress is accessorized with a black cummerbund to replicate the look of the scariest female death eaters.  Also included with this costume is a death eater mask. This is a sexy Harry Potter outfit.

The Harry Potter & The Half-Blood Prince Deluxe Death Eater Adult Costume is the perfect complement to the Harry Potter Female Death Eater Adult Costume. Dress up together and be prepared to be the creepiest couple around. This costume includes a robe and mask. The black hooded robe is long has an attached shirt front to make the costume look more authentic.  This costume is available in a standard adult one size fits most.

Harry Potter Dementor Adult Costume is another fantastic Harry Potter Halloween costume. You will look just like the terrifying flying creatures from the Prisons of Azkaban in this one size fit most adult costume. The Dementor costume includes a long black robe that is tattered and torn and worn with a chest piece to create an even scarier appearance.  Also included is a black Dementor mask.  Purchase the Dementor hands separately to take your scary costume to the next level.

Adults are among some of the biggest Harry Potter fans. These eerie Harry Potter Halloween costumes give you plenty of options for the perfect Halloween outfit.  Wear these costumes alone or with some of the neat additional accessories that can be purchased. Whether you are dressing up alone or gathering a whole group to portray all of the characters from these popular books and movies, these costumes are sure to be a big hit.

You could even dress as a lego Harry Potter character, check out this video: