Superhero Adult One-Piece Pajamas

Pajamas make great holiday gifts. Superhero romper or onesie style pajamas for adults that double as cozy costumes are super fun gifts. These one-piece pajama sets for adults are designed in the style of super hero costumes.

1 Deadpool Onesie Pajamas for Adults

Found on Amazon

Play lazy Deadpool with this fun one-piece pajama set for adults. The red, black, and grey PJs include a hood for maxium comfort.

2 Batman or Batgirl One-Piece Masked Jammies

Found on Amazon – See more in Batman Costumes and Batgirl Costumes

This adult-sized pajama one-piece comes complete with a masked hood and attached cape.

3 Wonder Woman Comfortable Onesie PJs

Found on Amazon – See more in Wonder Woman Costumes

You don't have to wear skin-tight leggings and a bustier to go all Wonder Woman -- just pick up this awesome and comfortable superhero onesie!

4 Superman Caped Adult Onesie Pajamas

Found on Amazon – See more in Superman Costumes

Dress up as the hero Superman with this comfy one-piece costume pajamas. This one comes with a cape attached with velcro.

5 Harley Quinn One Piece Adult Pajamas

Found on Amazon

Dress up as the DC Comics character Harley Quinn with this fun adult-sized romper. The red and black one-piece includes a hood with attached mask.

6 The Flash Hooded & Masked Adult Romper

Found on Amazon

This fun red romper is an adult-sized pajama set in the style of superhero The Flash. Get this and you can zoom off to sleep in a "flash"!

Fozzie Bear Muppet Halloween Costume

Go as a Muppet this Halloween with this funny Fozzie Bear costume that includes Fozzie's mask and a fuzzy shirt with attached tie and matching gloves.

Awesome Assassin's Creed Connor Deluxe Costume

Dress up as your favorite hero from Assassin's Creed with this deluxe costume of character Connor, aka Ratonhnhaké:ton.

Top Five Full Costume Best Sellers

While costume accessories dominated our top seller list from 2019, we also saw some popular complete costumes achieve best-selling status. This is a list of our top five best-selling costumes for 2019 on Costume Overload!

Patriotic Fun International Flag Tunic Capes

Get ready to celebrate some national pride or heritage with these awesome comfortable polyester flag tunics. These unisex one-size-fits-most full-color flags are great for parties, parades, holidays, Halloween, and more! Go full country pride with one easy purchase and one simple and bold costume piece!