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Boys Halloween Costumes & Fancy Dress

1 - 60 of 2,411

1 - 60 of 2,411
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Child's White Rabbit Hat
Made By Us
Child's Mad Hatter Hat-update
Made By Us Exclusive
Tweedle Dee & Dum Beanie Hat
Made By Us Exclusive
Child Sunflower Hood-1
Sale - 23% Made By Us
Original Price £11.99  Sale Price £9.99 
Kids Mini Grey Suit Costume Main Update
Made By Us Exclusive
Child Deluxe Pirate Boot Tops
Made By Us Exclusive
Kids Superhero Boots
Prices range from £36.99 to £54.99 
Deluxe Kids Flash Costume
Sale - 33%
Original Price £54.99  Sale Price £36.99 
Kids Green Guard Costumeupdate2
Made By Us Exclusive
Prices range from £27.99 to £45.99 
Munchkin Mayor Costume for Kids upd
Made By Us Exclusive
Prices range from £22.99 to £36.99 
Child Munchkin Costume New Main
Made By Us Exclusive
Prices range from £22.99 to £32.99 
Kids Bamm Bamm Costume
Clearance  - 88%
Original Price £36.99  Sale Price £4.99 
Knight Helmet Hat
Sale - 20% Made By Us
Original Price £22.99  Sale Price £18.99 
Three Curl Munchkin Update 2
Made By Us Exclusive
Single Curl Munchkin Wig update new
Sale - 35% Made By Us
Original Price £18.99  Sale Price £11.99 
Horned Munchkin Update 2
Made By Us Exclusive
Child Munchkin Shoes
Sale - 20% Made By Us
Original Price £9.99  Select Sizes on Sale. Prices range from £7.99 to £9.99 
Boys Deluxe 60s Swinger Costume New Main
Made By Us Exclusive
Prices range from £36.99 to £45.99 
Black Harry Potter Scarf
Clearance Made By Us
Original Price £22.99  Sale Price £3.99 
Harry Potter Sorting Hat Upd1
Clearance Made By Us
Original Price £27.99  Sale Price £13.99 
Hogwarts Student Witch Hat
Sale - 25% Made By Us
Original Price £18.99  Sale Price £13.99 
Quidditch Goggles
Made By Us Exclusive
£18.99 
Hogwarts Scarf
Clearance Made By Us
Original Price £18.99  Sale Price £6.99 
Hufflepuff Scarf-1
Clearance Made By Us
Original Price £27.99  Sale Price £13.99 
Hufflepuff Hat-upd
Clearance Made By Us
Original Price £11.99  Sale Price £3.99 
Slytherin Hat-1-upd
Clearance Made By Us
Original Price £11.99  Sale Price £1.99 
Ravenclaw Scarf
Clearance Made By Us
Original Price £27.99  Sale Price £13.99 
Ravenclaw Hat-2
Clearance Made By Us
Original Price £11.99  Sale Price £1.99 
Slytherin Scarf-1
Clearance Made By Us
Original Price £27.99  Sale Price £4.99 
Children's Buzz Lightyear Gloves
Sale - 23%
Original Price £11.99  Sale Price £9.99 
Robot Hat
Sale - 25% Made By Us
Original Price £18.99  Sale Price £13.99 
Kid's Dinosaur Costume Main UPD
Clearance  - 75%
Original Price £36.99  Sale Price £9.99 
Child Scream Costume
Prices range from £27.99 to £36.99 
Kids Skeleton Costume
Sale - 43%
Original Price £32.99  Select Sizes on Sale. Prices range from £18.99 to £32.99 
Funny Toddler Monkey Costume New Main
Made By Us Exclusive
Kids Headless Horseman Costume
Prices range from £36.99 to £45.99 
Toddler Walking Stick
Made By Us Exclusive
Kids Phantom Costume
Prices range from £22.99 to £36.99 
Child Bleeding Ghost Face Costume
Prices range from £36.99 to £64.99 
Kids Friendly Ghost Costume
Sale - 47%
Original Price £13.99  Select Sizes on Sale. Prices range from £7.99 to £13.99 
Kids Banana Costume
Sale - 20%
Original Price £22.99  Select Sizes on Sale. Prices range from £18.99 to £22.99 
Deluxe Toddler Lion Costume New Main
Made By Us Exclusive
Prices range from £32.99 to £36.99 
Kids Deluxe Gangster Costume1
Made By Us Exclusive
Prices range from £22.99 to £27.99 
Toddler Munchkin Costume New Main
Made By Us Exclusive
Prices range from £18.99 to £22.99 
Teen Banana Costume
Sale - 17%
Original Price £27.99  Sale Price £22.99 
Baby Banana Bunting
Sale - 20%
Original Price £22.99  Sale Price £18.99 
Toddler Furry Elmo Costume
Prices range from £36.99 to £54.99 
Child Scarecrow Hat New Main
Sale - 38% Made By Us
Original Price £11.99  Sale Price £7.99 
Products 1 - 60 of 2,411
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Our spooktacular boys Halloween costumes range from scary and terrifying, to super cute and silly. No matter what character your little one wants to transform into this year, he's sure to find something in our ghoulishly good wardrobe of boys Halloween fancy dress. Some of our favourite Halloween costumes for boys include our best-selling Happy Little Skeleton Costume, which is ideal for younger kids. For older children that are keen to really scare their friends, our Gruesome Zombie Costume and Funhouse Fiend Clown Costume is exactly what they need. Looking for a cheap, last-minute boys Halloween fancy dress idea? Our Kids White Ghost Outfit is perfect for those on a budget. It's a classic that can be worn year-after-year. Whatever fancy dress costume you have in mind this year, there's a good chance you'll find it on Fancydress.com. Receive your costume in time for October 31st by selecting next day delivery. Now, who's ready for a night of trick or treating?