Some of the best Halloween costume deals are online right now – this Amazon Prime Big Deal Days 2024, the retailer has slashed prices on looks inspired by films and TV shows, or generally creepy get-ups.
There are some scarily amazing savings to be had, so we've rounded up some of the best you can shop now for adults and kids. But shop quickly! The Big Deal Days sale takes place on October 8 and 9, ending at midnight tonight.
Don't turn into a pumpkin – here are the best Halloween costume deals on Amazon to shop now.
Movie-themed Halloween costume Prime Day deals
Inspired by 2023's live-action The Little Mermaid? Make like Ursula in this inflatable octopus costume, now down 20% to £33.11. Just stay away from sharp objects.
Complete with imitation ninja swords, knives and backpack, remember that with great power comes great irresponsibility. This adult Deadpool costume is now £33.99 in a standard size, down from £41.85.
Rubies II Harley Quinn Ladies' Jumpsuit
Harley Quinn costumes are a favourite for Halloween. Join your Joker in this jumpsuit, now £33.99 in size 8-10 and £34.99 in size 10-12.
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Batman returns with this muscle suit, reduced from £53.99 to £37.99 in size Medium this Prime Day. The suit drops even further to £27.99 for size Large and £31.99 for Extra Large.
Bridgerton or Cinderella, whatever your inspirations, this costume has a very gentlemanly offer on in sizes Medium and Large with 20% off.
Prefer duo costumes? This Mario and Luigi set comes complete with everything you need to turn into the characters at 20% off.
Adult Halloween costume Prime Day Deals
Looking for a low-effort costume? This skeleton jumpsuit is an easy but effective look, and is 20% off right now in every size except XL.
This mask is creepy as heck and would definitely scare an unsuspecting partygoer. Get it at 15% off now.
Nothing says Halloween like a bit of fake blood – you'll get more for your money with this set, complete with apron, knife-through-the-head, gloves, socks and props.
Get your Grim Reaper on for less this Prime Day, with a 20% saving on this costume set.
Spooktacular Creations Spider Web Dress Poncho
Spooktacular Creations Spider Web Dress Poncho
Madame Web would be proud of this costume, on sale now for just £10.39.
Spooktacular Creations Inflatable Full Body Unicorn Costume
Spooktacular Creations Inflatable Full Body Unicorn Costume
Looking for something fluffier? This unicorn costume is reduced from £35.99 to £27.99, a saving of 22%.
Kids Halloween costume Prime Day Deals
Rubies Jurassic World: Fallen Kingdom Velociraptor
Rubies Jurassic World: Fallen Kingdom Velociraptor
Get almost 30% off this Jurassic World: Fallen Kingdom costume for kids – the only question now is how loud they can roar.
Stranger Things fans will be into this monstrous jumpsuit, which is available for children aged five to 12 years old.
Spooktacular Creations Unisex Black Skin Costume
Spooktacular Creations Unisex Black Skin Costume
An easy costume for kids, this spandex jumpsuit can be whatever you want it to be for £13.59, a saving of 20%.
Rubie's Star Wars, The Mandalorian Costume
With attached hand covers and 3D padded hood, this Baby Yoda costume will look extra cute on toddlers. Save 36% this Prime Day on this Star Wars look.
Rubies Spidey and His Amazing Friends Costume
This padded Spiderman jumpsuit with boot-tops and mask will have your youngsters fighting crime all over the house. Save 20% today, at just £19.99 for size 2-3 years, or get an even bigger bargain for size 3-4 years at £16.99.
