Barney Rubble Be a prehistoric hit when you cosplay as Barney Rubble, Fred's best friend from the ever popular The Flintstones.
Bart Simpson Become the mischievous, skateboard riding middle child, Bart Simpson who stars on the FOX TV show The Simpsons.
Batman Fly into any Halloween or costume party suited up like the iconic Caped Crusader, Batman, from The Dark Knight movie.
Batman (2016) Suit up as Batman, the Caped Crusader who fights crime as Bruce Wayne in Batman v. Superman: Dawn of Justice.
Batman (Adam West) Switch into costume from Bruce Wayne to Adam West's Batman from the 1960's television series Batman.
Baywatch Lifeguard (Male) Get ready to hit the beach dressed up to save lives like the Male Lifeguard from the hit TV show and movie, Baywatch.
Beast Boy Turn green like Beast Boy, a founding member of the DC Comics superhero group Teen Titans appearing on Cartoon Network.
Beavis Get the “cool” look of the rock-loving teenage delinquent Beavis from the TV show Beavis and Butt-head.
Beefsquatch Go steal some burgers while dressed up as Beefsquatch, Bob’s counterpart in a cooking show on Bob’s Burgers.
Beetlejuice Become the ghost Beetlejuice, played by Michael Keaton, in the 1988 hit comedy Beetlejuice by Tim Burton
Ben Hanscom Dressed up as Ben Hanscom, you can be the smartest member of the Loser's Club from Stephen King's It.
Ben Wyatt Dress like the loveable Parks and Recreation character Ben Wyatt, as portrayed by actor Adam Scott.
Benny LaFitte Transform yourself into a ruggedly handsome vampire by dressing up as Benny LaFitte from Supernatural.
Bernard Lowe Get dressed up like Bernard Lowe, the Head of Programming Division led by Dr. Robert Ford in the HBO series Westworld.
Bert (Mary Poppins) Start cleaning those chimneys and get dressed up as the lovable Bert, from the 1964 Disney classic Mary Poppins.
Biff Tannen Dress like the biggest bully on any timeline, Back to the Future's Biff Tannen, as portrayed by Thomas F. Wilson.
Bilbo Baggins Set out on adventures in Middle-Earth as Bilbo Baggins, played by Martin Freeman in the trilogy of Hobbit films.
Bill Get in costume like Bill part of the dynamic duo from the 1989 movie Bill & Ted’s Excellent Adventure
Bill Cipher Become the evil dream demon, Bill Cipher, who is the antagonist appearing in the animated TV show, Gravity Falls.