Ali G Step into the ghetto to capture the look of Sacha Baron Cohen’s famous wannabe-rapper character, Ali G.
All Might Become the mightest hero in the world by dressing up as All Might from the Japanese manga, My Hero Academia.
Alonzo Harris Bring an underrated baddie to life as Denzel Washington’s Oscar-winning character, Detective Alonzo Harris.
Alucard (Castlevania) Get the look of Castlevania's Alucard, who as a half-vampire and half-human defends humans against Dracula and vampires.
Alucard (Hellsing) Suit up like Alucard, one of the strongest true vampires with the Hellsing Organization from the popular manga series.
Anakin Skywalker Get the look of the young Jedi, Anakin Skywalker, who is played by Hayden Christensen in Revenge of the Sith.
Andrew Glouberman Step into puberty dressed as Andrew Glouberman, the nerdy Jewish teen from the Netflix show Big Mouth.
Android 13 Destroy Goku when dressed up as Android 13 from the popular Japanese anime series, Dragon Ball Z.
Android 17 A cosplay guide to dress like the cyborg, Android 17, from the classic manga comic Dragonball Z.
Andy Be filled with childlike wonder and nostalgia when dressed up as Andy from the Disney Pixar movie, Toy Story.
Andy Bernard Suit up in your best suit to dress as Andy Bernard, the regional director of sales from NBC's The Office.
Andy DeMayo Suit up like Andy DeMayo, the cousin of Greg Universe who appears on the Cartoon Network TV show Steven Universe.
Anger Get Anger's fiery red look from Pixar's Inside Out for your next party. Just make sure you don't burst out in flames.
Angus MacGyver No need to figure out a costume to wear to the party this year, you can dress up just like MacGyver with this look.
Ant-Man Get the suit to shrink in size and increase in strength as Scott Lang from the Marvel Cinematic Universe movie, Ant-Man.
Anton Chigurh Dress like No Country for Old Men antagonist Anton Chigurh, the hitman portrayed by Javier Bardem.
Apple Genius Look like you walked out of an Apple Store like an Apple Genius, the hip tech support employees at Apple Genius Bars.
Aquaman Jump in the water as Aquaman aka Arthur Curry, the superhero in DC Comics’ blockbuster movie, Aquaman.