Kids Costumes under £20

Ignite the joy of make-believe with our spectacular Fancy Dress Collection featuring kids' costumes under £20! Delight in a world of endless possibilities as your little ones transform into their favorite characters and heroes without stretching your budget. From swashbuckling pirates to graceful princesses, our diverse range of costumes caters to every fantasy and fascination. Crafted with attention to detail and comfort, each outfit ensures that playtime is as enjoyable as it is imaginative. Whether it's for themed parties, school events, or everyday adventures, our affordable collection allows kids to embrace their wildest dreams without compromise. Step into a realm of creativity and excitement - because with our budget-friendly options, every day can be a dress-up celebration!

Boys Costumes under £20

Girls Costumes under £20

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Kids Howling Ghost Costume

Get dressed up as the mysterious Howling Ghost. The perfect Halloween costume for causing a scream or two this Halloween.

Kids Penguin Costume

Get your little one dressed up in this Penguin Toddler Costume costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Snowman Costume

Get your little one dressed up in this Snowman Costume. Child (S) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Light Up Blue Butterfly Costume

Flutter away as a butterfly in this costume! With light up features, this Light Up Blue Butterfly dress-up will transform anyone (no cocoon needed!) into a twinkling, luminescent Butterfly with dress, a wings and a headband. This dress-up is ideal for Halloween or any other fancy-dress occasion.

Kids Devil Girl Costume

Emerge from the fiery depths of hell as a Demon in this Devil Girl costume. With a dress, belt and headband in the classic bright red, this costume is perfect for trick-or-treating on Halloween.

Kids Dragon Costume

The Kids Dragon Costume is a fun and fantastical costume that lets young ones embrace the magic and mystery of these legendary creatures. Perfect for Halloween, a fancy-dress party or just for fun.

Kids The Child Costume From Star Wars Mandalorian

Get dressed up in this SWM - THE CHILD costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Plum Pixie Costume

Get dressed up in this H/S PLUM PIXIE costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids King Costume

Get your little one dressed up in this King Toddler Costume costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Tudor Girl Costume

Get dressed up in this CHILD TUDOR GIRL costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Little Wrangler Costume

Ye-haw! Discover the world of the wild west in this Little Wrangler costume. Complete with a jumpsuit with attached belt, a bandana and a hat, your little one will be dressing up like a Cowboy in no time. This costume is perfect for Halloween, World Book Day and every other dress-up occasion in-between.

Kids Dennis The Menace Costume

All you'll need is your dog Gnasher after this costume and you'll be good to go as Beano's legendary comic strip character, Dennis! Instantly recognisable in his red and black striped top, black shorts and wild black hair, he's almost never seen without his trusty slingshot in hand, ready to cause some trouble. A staple of the Beano since 1951, you can become the mischievous comic book character with this officially licensed costume!

Kids Dracula Costume

Get dressed up in this DRACULA costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Zombie Mermaid Costume

Travel deep into the seas and discover one of the most terrifying creatures of all… a Zombie Mermaid! Half sea-creature and half zombie, it’s like nothing you’ve ever seen before- and the ideal costume for your Halloween celebrations!

Kids Skeleton Costume

Get dressed up in this HAUNTED HOUSE SKELETON costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Cool Ghoul Costume

Get dressed up in this H/C COOL GHOUL costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Evacuee Schoolboy Costume

Get your little one dressed up in this Evacuee Schoolboy (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Unisex Denim Demon Child Costume

Get your little one dressed up in this Denim Demon (Unisex) Small costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Medieval King Costume

Get your little one dressed up in this Medieval King Childs (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Skeleton Bride Costume

Get your little one dressed up in this Skeleton Bride (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Luna Lovegood Kids Costume

Discover the magic of Harry Potter with your own Luna Lovegood kids costume. This costume is designed to replicate Luna's original look, complete with her signature pink glasses and style.

Kids Goddess Costume

Get your little one dressed up in this Goddess Childs Costume (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Prisoner Costume

Get dressed up in this HNTD HOUSE PRISONER costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Creepy Sister Costume

Get your little one dressed up in this Creepy Sister (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Mini Bones Skeleton Costume

Get your little one dressed up as a spooky skeleton for Halloween! With this adorable onesie and hat set, you can get the whole family into dress-up for the fancy-dress holiday of the year.

Kids Victorian Street Boy Costume

Get your little one dressed up in this Victorian Street Boy (Small) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Grecian Costume

Get your little one dressed up in this Grecian. Budget Childs. (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Princess Of The Seas Costume

Get dressed up in this PRINCESS OF THE SEAS costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Goth Prom Queen Costume

Get dressed up in this GOTH PROM QUEEN costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Viking Costume

Hop aboard your longboat and set sail across the icy Nordic seas! For you are a brave and fearsome warrior in this Viking costume, and you’ll rule across all kingdoms you find. With everything you need to get dressed up as a Viking, this dress-up is the perfect choice for Halloween.

Kids Victorian Schoolgirl Costume

Get your little one dressed up in this Victorian Schoolgirl (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Adult Dotted Clown Costume

Get dressed up in this H/H DOTTED CLOWN costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Glitter Witch Costume

Get dressed up in this H/S GLITTER WITCH costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Ninja Costume

Get dressed up in this HAUNTED HOUSE BLACK NINJA costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Victorian Pickpocket Costume

Get dressed up in this VICTORIAN PICKPOCKET costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Gladiator Costume

Get dressed up in this GLADIATOR costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Roman Soldier Costume

Get your little one dressed up in this Roman Soldier Child Costume (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Werewolf Costume

A full moon and the 31st October can only mean one thing… it's time for Howlooween! Transform into the fearsome werewolf this spooky season, a must have dress up costume.

Kids Caterpillar Costume

Are you hungry? See what you can munch your way through as a Caterpillar on World Book Day with this costume!

Kids Victorian Urchin Costume

Get dressed up in this VICTORIAN URCHIN costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Deluxe Thor Costume From Marvel

Get dressed up in this DLX. THOR costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Juliet Costume

Get your little one dressed up in this Juliet Costume Childs (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Wolverine Kids Costume

Transform your little one into the fierce and powerful Wolverine with this child costume. This officially licensed outfit includes a jumpsuit with muscle chest and arms, attached belt, and character mask. Perfect for Halloween, costume parties, or just playtime fun, this Wolverine costume will have your child feeling like a true superhero. Let them unleash their inner mutant with this exciting and detailed costume.

Kids The Flash Costume From Justice League

Get dressed up in this THE FLASH costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Prince Costume

Get your little one dressed up in this Prince Costume (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Kids Evacuee Girl Costume

Get dressed up in this EVACUEE GIRL costume. Whether it's for Halloween, a fancy-dress party or for fun, this costume is perfect for dress-up.

Kids Roman Goddess Costume

Get your little one dressed up in this Roman Goddess (M) costume. Whether it's for World Book Day, a fancy-dress party or to become a firm favourite of your dressing-up box, this children's costume will be the best gift for your little one.

Monster High Frankie Stein Kids Costume

Frankie Stein is a doctor with a bright future in monsterdom. Let your little one feel like the smart, studious style icon that she is with this Frankie Stein Child Costume. This costume features a printed dress and lightning bolt hair clip to capture her beloved Monster High character's look and spirit.