Whether you are looking to wear a full costume or would rather show off a subtle look, there is something for everyone from children to adults to dabble in.
There are also DIY separates that give children and adults the pleasure of playing up or down your style this season.
A few standout pieces include a leopard print velour one-piece look that can be paired with matching ear headbands, a skeleton bodysuit and festive graphic T-shirts with sayings such as "A Nightmare on Elm Street."
The best part is that if costumes aren't really your thing, there a so many fun prints, textures and pieces that include fun illustrations that can still give you a Halloween-esque feel.
Added bonus: if you donate a costume to H&M's garment garment recycling program, you will receive 15% off your next purchase from the store.