As the unofficial queen of Halloween ... Ahead, you'll find plenty of unique red-dress costume ideas, plus affordable red dresses you'll want to purchase for this Halloween and beyond.

Disney Alice in Wonderland Queen of Hearts Midi Dress This Disney Pixar Toy Story ... this Mulan Women's Deluxe Hero Red Costume ($43-$84) will make this Halloween one to remember.

We love a celebrity-inspired Halloween costume ... tribute to a late great like The Queen, we love it all. From Jennifer Lopez’s iconic green Grammys dress to Margot Robbie as a Barbie doll ...

Lizzie Cundy pulled out all the stops for Halloween as she dressed up as the Queen of Hearts ... Alice In Wonderland costume. She rocked a black, white and red mini dress featuring gold hearts ...

While this costume works best with a group of three, there's no mistaking that big, red bow and pink dress. Throw on your best red gown and purple gloves, and you’ll be a dead ringer for this ...