FREE UK Shipping
FREE UK Shipping On orders over £40
Quality Support
Quality Support No fuss returns
Same Day Dispatch
Same Day Dispatch When ordered before 12pm
5% OFF
5% OFF Orders of 2 or more items

15 Awesome Girls Fancy Dress Themes and Ideas For UK's Most Awaited Upcoming Events

As the excitement builds for the UK's most anticipated upcoming events, finding the perfect outfit to make a lasting impression becomes crucial. Whether you're attending a music festival, a themed party, or a fancy dress ball, choosing a costume that reflects your personality and ignites your imagination is key. To help you stand out from the crowd, Blyme presents 15 fantastic fancy dress themes and ideas for girls that are guaranteed to turn heads:

  1. Wonderland Wonders

Embrace the whimsical world of Lewis Carroll with a wonderland-inspired costume. Channel your inner Alice in a classic blue dress, white apron, and a black bow headband. Alternatively, unleash your mischievous side as the Cheshire Cat with a striped bodysuit, a fluffy tail, and oversized playing cards or a pocket watch to add a touch of whimsy.

  1. Medieval Majesty

Transport yourself back in time with a Medieval-inspired costume fit for royalty. Don a flowing gown adorned with intricate embroidery and a jewelled crown to become the queen of the castle. Alternatively, embrace your inner warrior with a suit of armour and a sword at your side. Complete the look with braided hair and a regal sceptre to command attention wherever you go.

  1. Enchanted Forest

Step into a world of magic with an enchanted forest-themed costume. Embrace your woodland spirit as a mystical fairy with a sparkling dress, ethereal wings, and a flower crown. Alternatively, channel the mysterious allure of a forest nymph with a flowing gown, leafy accessories, and earthy tones. Let your imagination run wild and bring the enchantment of the forest to life.

  1. Superhero Sensation

Unleash your inner hero with a superhero-themed costume that exudes strength and power. Transform into your favourite comic book character, whether it's Wonder Woman, Captain Marvel, or Black Widow. Suit up in a bold bodysuit, accessorised with a cape, mask, and utility belt. With your superhuman strength and unwavering courage, you'll be ready to save the day and inspire awe.

  1. Vintage Vogue

Embrace the golden age of fashion with a vintage-inspired costume that oozes old-world glamour. Step back in time to the roaring twenties with a flapper dress, feather boa, and a beaded headband. Alternatively, channel the elegance of the fifties with a full-skirted dress, pearls, and a retro updo. Whether you're dancing the night away or sipping cocktails at a speakeasy, you'll be the epitome of vintage vogue.

  1. Mythical Creatures

Let your imagination run wild with a costume inspired by mythical creatures from folklore and legend. Transform into a majestic unicorn with a rainbow-coloured mane, horned headband, and shimmering wings. Alternatively, embrace the dark allure of a vampire queen with a gothic gown, blood-red lips, and pale complexion. Whether you choose light or dark, mythical creatures are sure to captivate and enchant those around you.

  1. Galactic Goddess

Embark on a celestial adventure with a space-themed costume that's out of this world. Embrace your inner space explorer with a futuristic jumpsuit, metallic accessories, and a sleek helmet. Alternatively, channel the cosmic beauty of the galaxy with a flowing gown adorned with stars and planets. With your otherworldly charm and celestial allure, you'll be the star of the universe.

  1. Disney Dreams

Bring your favourite Disney characters to life with a magical costume straight out of the movies. Transform into a graceful princess with a shimmering gown, tiara, and glass slippers. Alternatively, embrace your wild side as a mischievous fairy, a daring pirate, or a lovable animal sidekick. With a sprinkle of pixie dust and a touch of imagination, you'll be transported to a world of enchantment and wonder.

  1. Pirate Perfection

Set sail for adventure with a pirate-themed costume that's fit for a captain. Don a ruffled blouse, corset, and breeches, accessorised with a tricorn hat, eyepatch, and cutlass. Whether you're searching for buried treasure or commanding your crew, you'll be the queen of the high seas with your fearless spirit and boundless courage.

  1. Hollywood Glamour

Step into the spotlight with a Hollywood-themed costume that exudes sophistication and glamour. Embrace the elegance of the silver screen with a dazzling gown, statement jewellery, and a glamorous updo.

11. Fairytale Fantasy

Enter a world of enchantment and wonder with a fairytale-themed costume that's straight out of a storybook. Transform into a beloved character like Cinderella, Snow White, or Sleeping Beauty with a costume that captures their essence. Whether you're a damsel in distress or a courageous heroine, you'll inspire awe and admiration with your fairy tale charm and timeless beauty.

12. Circus Spectacle

Run away to the circus with a costume that's guaranteed to steal the show. Embrace the colourful chaos of the big top with a ringmaster-inspired ensemble complete with a top hat, tailcoat, and whip. Alternatively, dazzle the crowd as a glamorous circus performer with a sequined leotard, tutu, and feathered headdress. With your show-stopping style and undeniable flair, you'll be the star attraction under the circus tent.

13. Space Odyssey:

Embark on an epic journey through the cosmos with a space-themed costume that's truly out of this world. Don a futuristic jumpsuit adorned with metallic accents, glowing LED lights, and a sleek helmet. Whether you're exploring distant galaxies or dancing among the stars, you'll be the queen of the universe with your celestial beauty and otherworldly charm.

14. Floral Fantasy

Celebrate the beauty of nature with a floral-themed costume that's blooming with elegance and charm. Embrace the romance of springtime with a dress adorned with delicate flowers, flowing chiffon, and ethereal lace. Alternatively, channel the whimsical allure of a garden nymph with a costume inspired by nature's bounty. With your floral finery and enchanting grace, you'll be a vision of beauty and serenity.

15. Masquerade Magic

Step into a world of mystery and intrigue with a masquerade-themed costume that's shrouded in secrecy. Don an elaborate mask adorned with feathers, jewels, and intricate designs to conceal your identity. Whether you're a mysterious stranger or a masked enchantress, you'll captivate and beguile those around you with your enigmatic allure and undeniable charm.


  • Accessories for impact: The right accessories can elevate your costume from good to great. Add finishing touches like jewellery, headpieces, makeup, and props to complete your look.
  • Comfort matters: Choose a costume that allows you to move freely and enjoy yourself throughout the event.
  • Express yourself: Don't be afraid to put your own unique spin on these ideas. The most important thing is to choose a costume that you feel confident and comfortable in.

Shop at Blyme:

At Blyme, we have a wide selection of costumes and accessories for girls of all ages. Whether you're looking for a specific character costume or inspiration for a unique theme, we can help you find the perfect outfit to make your next event unforgettable. Visit our website or stores to browse our collection and find your dream costume!