Transform into a mystical sea creature with this gorgeous blue-haired mermaid costume. With flowing, shimmery blue locks and a sparkling mermaid tail, you'll be the talk of the Halloween party. Complete the look with some iridescent scales body paint and a shell bra top. Don't forget to practice your best mermaid pose for all the photos.1. "Blue-haired mermaid costume"
Who says witches have to have black hair? Stand out from the coven with a blue-haired witch costume. This look can be as simple as pairing a blue witch hat with a black dress or going all out with a blue wig, witchy makeup, and a sparkling broomstick. Don't forget to add some blue flames to your cauldron for extra magic.2. "Blue-haired witch costume"
Sprinkle some enchantment with a blue-haired fairy costume. This whimsical look can be achieved with a flowy blue dress, sparkling wings, and of course, blue hair. Accessorize with some glittery fairy dust and flower crown for the ultimate ethereal effect.3. "Blue-haired fairy costume"
Be a hero with a twist by rocking a blue-haired superhero costume. Whether you choose to be a classic hero like Wonder Woman or create your own blue-haired hero, this look is sure to make a statement. Don't forget to add some blue lightning bolts to your costume for extra superpowers.4. "Blue-haired superhero costume"
Bring your favorite anime character to life with a blue-haired anime costume. From Sailor Moon to Naruto, there are plenty of iconic blue-haired characters to choose from. Complete the look with bold makeup and colorful accessories to truly embody the character.5. "Blue-haired anime character costume"
Get ready to hit the stage with a blue-haired pop star costume. Channel your inner Katy Perry or Lady Gaga with a blue wig, glittery makeup, and a sequin outfit. Don't forget to add some microphone and stage props to really sell the performance.6. "Blue-haired pop star costume"
Unleash your inner magical creature with a blue-haired unicorn costume. This look can be achieved with a rainbow tutu, unicorn horn headband, and of course, blue hair. Add some glitter and shimmer to your makeup for an extra magical touch.7. "Blue-haired unicorn costume"
Take your Halloween costume to another planet with a blue-haired alien costume. This look can be as simple as a blue bodysuit and alien antenna headband, or as elaborate as a blue face paint and extraterrestrial accessories. Don't forget to practice your best alien language for the full effect.8. "Blue-haired alien costume"
Put a twist on the classic vampire look with a blue-haired vampire costume. This look can be achieved with a vampire cape, fangs, and of course, blue hair. Add some blood red accents to your makeup for a truly fang-tastic look.9. "Blue-haired vampire costume"
Create a colorful and unique clown look with a blue-haired clown costume. This look can be achieved with a blue wig, face paint, and clown accessories. Don't forget to practice your best clown tricks and funny jokes to really entertain at the Halloween party.10. "Blue-haired clown costume"