Couple Halloween Costumes: Sharkboy and Lavagirl!

By Patricia Rios

Halloween is the perfect time to showcase your creativity and have some fun with your significant other.

Sharkboy and Lavagirl duo couple halloween costume

This year, why not take a trip down memory lane with a costume inspired by the iconic duo from the movie “The Adventures of Sharkboy and Lavagirl”? In the picture above, we see a couple perfectly embodying these beloved characters, and we’re here to tell you how you can achieve this look too!

Sharkboy Costume for Him

Outfit Details: The Sharkboy costume is a sleek, silver-grey ensemble that captures the essence of the character. It features a form-fitting jumpsuit with shark fin details on the back and shoulders, creating a fierce and adventurous look.

Tips for Perfecting the Look:

  • Accessories: Add a pair of grey or silver gloves and boots to complete the outfit.
  • Hair and Makeup: Style your hair with a bit of gel for a spiky look, reminiscent of Sharkboy’s fierce persona. If you’re feeling adventurous, use some temporary hair color spray to add a silver tint.
  • Props: Carry around a toy shark or create a simple shark fin headband to enhance the character’s theme.

Lavagirl Costume for Her

Outfit Details: The Lavagirl costume is a striking red dress that exudes confidence and power. It’s a figure-hugging outfit that highlights the character’s fiery personality. The vibrant pink wig adds a pop of color, making the look instantly recognizable.

Tips for Perfecting the Look:

  • Accessories: Pair the dress with red or pink gloves and matching boots or heels. You can also add a cape for a dramatic flair.
  • Hair and Makeup: A bright pink wig is essential for this look. For makeup, go for bold and glittery pink eyeshadow and lipstick to match the outfit.
  • Props: Carry around a toy lava rock or a red light-up prop to signify Lavagirl’s powers.

How to Rock Your Costume

Wearing a great costume is just the beginning. Here are some tips to make sure you and your partner stand out and have the best time.

  • Confidence is Key: The best way to pull off any costume is to wear it with confidence. Embrace the characters and have fun with it!
    • Tip: Practice a few poses from the movie to really get into character.
  • Coordinate Your Actions: Plan some fun interactions or poses to showcase your duo dynamic.
    • Example: Think of a few lines or scenes from the movie to reenact for photos or during the party.
  • Engage with the Theme: Don’t just wear the costume—immerse yourself in the character. Speak, act, and move like Sharkboy and Lavagirl.
    • Tip: Watch the movie together before the event to get some inspiration and ideas for acting in character.

Where to Buy

Finding these costumes is easier than you might think. Many online retailers offer ready-made Sharkboy and Lavagirl costumes. Additionally, you can check out costume shops, thrift stores, or even DIY some elements if you’re feeling crafty.

Shopping Tips:

  • Online Stores: Websites like Amazon, eBay, and specialty costume stores offer a wide range of options.
  • Custom Options: For a more personalized touch, consider custom-made costumes from Etsy sellers.
  • DIY: If you prefer a hands-on approach, gather materials from craft stores and follow online tutorials to create your unique version of these costumes.


This Halloween, take a leap into the world of Sharkboy and Lavagirl with these fantastic couple costumes. Not only will you bring a beloved movie duo to life, but you’ll also enjoy the camaraderie and fun that comes with coordinated costumes. So gear up, get creative, and make this Halloween an unforgettable adventure!

For more costume ideas and tips, stay tuned to our blog and follow us on social media for the latest updates and inspiration. Happy Halloween!


Patricia Rios

I have been writing makeup and beauty content for more than ten years. My passion is to uplift you, my reader, to feel better about yourself.

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