23 Mermaid Hairstyles: Dive into These Magical Looks for Halloween

Halloween is the perfect time to experiment with your look, and what better way to do so than with enchanting mermaid hairstyles?

Whether you’re planning to embody a mystical sea creature or simply want to add a touch of underwater magic to your costume, these hairstyle ideas will elevate your Halloween ensemble to the next level.

From vibrant colors and intricate braids to whimsical accessories, our mermaid hairstyle ideas offer a wide range of options to suit any taste and hair type.

If you’ve ever wondered how to create a captivating mermaid look, this article has got you covered.

We’ll explore various styles that incorporate elements like seashells, starfish, and colorful highlights, ensuring you stand out at any Halloween event.

Are you concerned about the complexity of achieving these looks?

Don’t worry; we’ll provide tips and tricks to help you recreate these stunning hairstyles with ease.

Not only will these mermaid hairstyles make you feel magical, but they will also add a unique and memorable touch to your Halloween costume.

Dive into our collection of mermaid hairstyle ideas and discover how to transform your hair into a work of art that captures the essence of the ocean.

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23 Enchanting Mermaid Hairstyles for Halloween

1. Coral Reef Shades

This image shows a person with long, wavy hair colored in shades of blue and purple, wearing a sparkling turquoise outfit.

This vibrant mermaid hairstyle features a blend of turquoise and lavender hues, creating a striking under-the-sea look.

It suits individuals with a bold sense of style and a love for vivid colors.

To maintain this hairstyle, use color-protecting shampoos and conditioners and avoid excessive heat styling to preserve the color vibrancy.

This style is perfect for those looking to make a statement at a Halloween party or any costume event.

2. Curly Twist Out with Seaweed Crown

This image shows a person underwater with curly hair styled in a twist-out, adorned with a crown resembling seaweed.

This mermaid hairstyle showcases natural curls styled in a twist-out, complemented by a decorative seaweed-like crown.

Ideal for those with curly hair who want to embrace their natural texture while adding a whimsical touch.

To keep the curls defined, use a curl-enhancing mousse and a diffuser when drying your hair.

This look is perfect for creating an enchanting and ethereal appearance for any Halloween event.

3. Half-Up Half-Down with Cascading Braids and Sea-Themed Crown

This image shows a person with red hair styled in a half-up half-down do with cascading braids and a sea-themed crown.

This intricate hairstyle features a half-up half-down style with cascading braids and a decorative sea-themed crown.

Perfect for individuals with long hair who want a romantic and regal mermaid look.

Use a texturizing spray to add volume to the braids and secure them with bobby pins.

This hairstyle is great for those seeking a sophisticated yet magical appearance.

4. Long Purple Wavy Hair with Turquoise Peekaboo Highlights and Starfish Accessories

This image shows a person with long, wavy purple hair featuring turquoise highlights and adorned with starfish hair accessories.

This enchanting hairstyle combines long, wavy purple hair with turquoise peekaboo highlights and starfish accessories.

It’s ideal for those who love a mix of fantasy and beachy vibes.

To achieve this look, use a curling wand for waves and add temporary color highlights if needed.

This hairstyle is perfect for standing out at any Halloween or themed party.

5. Long Wavy Multicolor Hair with Twisted or Braided Crown and Sea Hair Accessories

This image shows a person with long, wavy multicolored hair styled with a twisted or braided crown and adorned with sea-themed accessories.

This stunning mermaid hairstyle features long, wavy multicolored hair with a twisted or braided crown and sea-themed accessories.

Ideal for those who love vibrant colors and intricate styles.

To maintain the vibrancy, use color-safe products and consider regular touch-ups for the colors.

This hairstyle is perfect for creating a captivating and magical look for any festive occasion.

6. Low Updo with Coral Crown

This image shows a person with lilac hair styled in a low updo, adorned with a coral crown.

This elegant mermaid hairstyle features a low updo complemented by a coral crown, offering a sophisticated yet whimsical look.

Perfect for those who want to add a touch of fantasy while maintaining a refined appearance.

To achieve this style, gather your hair into a loose low bun and secure it with bobby pins, then place the coral crown on top.

Ideal for Halloween parties or themed events, this hairstyle is both eye-catching and easy to maintain.

7. Platinum Pink Pixie with Sea Queen Crown

This image shows a person with a short, platinum pink pixie cut, adorned with a sparkling sea queen crown.

This striking hairstyle features a platinum pink pixie cut adorned with a dazzling sea queen crown.

It’s perfect for individuals with short hair who want to make a bold statement.

Maintain the pixie cut with regular trims and use a light styling gel to keep the hair in place.

This look is ideal for those who love a mix of modern style and mythical elegance, making it a great choice for Halloween.

8. Purple and Blue Long Hair with Turquoise Ribbons

This image shows a person with long purple and blue hair, decorated with turquoise ribbons.

This vibrant mermaid hairstyle combines long purple and blue hair with turquoise ribbons for a flowing, mystical appearance.

Perfect for those who love bold, colorful looks and want to stand out.

To achieve this style, add extensions if needed and weave in turquoise ribbons for a mermaid-like effect.

This hairstyle is perfect for adding a touch of magic to any costume event or Halloween party.

9. Side Braid with Seaweed Hair Accessories

This image shows a person with a side braid adorned with seaweed-like hair accessories.

This intricate hairstyle features a side braid adorned with seaweed-like hair accessories, creating an ocean-inspired look.

Ideal for those with long hair who want a detailed and unique style.

Braid the hair to one side and weave in the seaweed accessories for a mermaid touch.

This look is perfect for anyone looking to create an enchanting and detailed mermaid appearance.

10. Simple Purple Loose Waves Decorated with Pearls

This image shows a person with simple purple loose waves, decorated with small pearls.

This mermaid hairstyle showcases simple purple loose waves decorated with delicate pearls, offering a subtle yet magical look.

Ideal for those who prefer understated elegance with a touch of fantasy.

To achieve this style, use a curling iron for loose waves and attach the pearls throughout the hair.

This hairstyle is perfect for those who want a low-maintenance yet enchanting look for Halloween or themed events.

11. Vibrant Orange Curls

This image shows a person with vibrant, curly orange hair, styled in loose, voluminous waves.

This lively mermaid hairstyle features vibrant, curly orange hair styled in loose, voluminous waves, perfect for adding a splash of color to any Halloween look.

Ideal for those with naturally curly hair or those willing to use a curling iron to achieve the desired texture.

Maintain these curls with a moisturizing curl cream and avoid heat damage by using a diffuser when blow-drying.

This bold hairstyle is perfect for anyone looking to make a statement at any costume event.

12. Cotton Candy High Ponytail

This image shows a person with a high ponytail, featuring cotton candy colors of pink and teal.

This whimsical hairstyle showcases a high ponytail with cotton candy colors of pink and teal, creating a fun and playful look.

Perfect for those who love bright, pastel colors and want to stand out.

To achieve this style, gather your hair into a high ponytail, secure it with a band, and use hair extensions if needed for added volume.

This hairstyle is great for adding a touch of fun and fantasy to any Halloween party or themed event.

13. Dark Teal Waves with Lace Headband

This image shows a person with long, dark teal wavy hair, adorned with a black lace headband.

This enchanting mermaid hairstyle features long, dark teal waves adorned with a black lace headband, giving it a mystical and alluring look.

Ideal for those who want to combine elegance with a hint of mystery.

Maintain the waves with a light styling gel and use a lace headband to add an extra touch of glamour.

This hairstyle is perfect for anyone looking to add a sophisticated yet magical touch to their Halloween ensemble.

14. Seashell Crown with Loose Waves

This image shows a person with loose, wavy hair, adorned with a seashell crown.

This stunning hairstyle features loose, wavy hair adorned with a seashell crown, creating a beautifully oceanic look.

Ideal for those who want a subtle yet enchanting hairstyle.

To achieve this style, use a curling iron for loose waves and place a seashell crown on top for a mermaid-like effect.

Perfect for adding a touch of elegance and fantasy to any Halloween or themed event.

15. Lavender Mermaid with Starfish Crown

This image shows a person with lavender hair, styled with a starfish crown.

This captivating mermaid hairstyle showcases lavender hair styled with a starfish crown, offering a magical and ethereal appearance.

Perfect for those who love vibrant colors and sea-inspired accessories.

Maintain the lavender hue with color-protecting products and use the starfish crown for a finishing touch.

This look is ideal for anyone wanting to embrace a full mermaid fantasy for Halloween or any costume event.

16. Lavender Waves with Pastel Shell Clips

This image shows a person with long lavender hair, adorned with pastel-colored shell clips.

This mermaid hairstyle features long, flowing lavender waves adorned with pastel-colored shell clips, adding a soft and whimsical touch.

Ideal for those who love pastel colors and subtle decorations.

To achieve this style, use a curling iron for loose waves and attach shell clips for a delicate finish.

This look is perfect for adding a gentle and enchanting touch to any Halloween or themed event.

17. Fiery Low Braid with Glitter

This image shows a person with fiery red hair styled in a braid with glitter accents.

This striking mermaid hairstyle features a fiery red low braid with glitter accents, creating a bold and dramatic look.

Perfect for those who want to make a statement with their hairstyle.

To achieve this style, braid your hair tightly and apply glitter spray for added sparkle.

This hairstyle is great for those looking to stand out at any Halloween party or costume event.

18. Beachy Waves with Seashell Crown

This image shows a person with beachy waves and a seashell crown, set against an ocean backdrop.

This enchanting hairstyle features beachy waves complemented by a seashell crown, perfect for an ocean-inspired look.

Ideal for those who want a natural and ethereal style.

To achieve this look, use a sea salt spray for texture and place a seashell crown for a mermaid-like effect.

This hairstyle is perfect for creating a dreamy and magical appearance for any festive occasion.

19. Pastel Mermaid Half-Updo

This image shows a person with pastel pink and teal hair styled in a half-updo with a flower clip.

This mermaid hairstyle features pastel pink and teal hair styled in a half-updo, adorned with a flower clip, creating a sweet and whimsical look.

Ideal for those who love soft, pastel colors and romantic styles.

To achieve this style, gather the top half of your hair and secure it with a flower clip, leaving the rest to flow in loose waves.

This look is perfect for adding a touch of fantasy and elegance to any Halloween or themed event.

20. Short Pixie with Starfish Crown

This image shows a person with a short pixie cut, adorned with a starfish crown.

This bold mermaid hairstyle features a short pixie cut adorned with a starfish crown, combining modern style with mythical elements.

Perfect for those with short hair who want to add a touch of fantasy to their look.

Maintain the pixie cut with regular trims and use the starfish crown for a magical finish.

This hairstyle is ideal for anyone wanting to embrace a unique and enchanting look for Halloween or any costume event.

21. Lavender Braided Crown

This image shows a person with lavender hair styled in a thick braid down the back.

This mermaid hairstyle features lavender hair styled in a thick, elegant braid down the back, offering a regal and enchanting look.

Ideal for those with long hair who want a sophisticated yet magical appearance.

To achieve this style, part the hair in sections and braid them together, securing the end with a tie.

This look is perfect for creating a refined and mystical vibe for any Halloween or themed event.

22. Fiery Red Mermaid Braid with Fins

This image shows a person with fiery red hair styled in a long braid, decorated with fin-like accessories.

This dramatic hairstyle features fiery red hair styled in a long braid with fin-like accessories, creating a striking and bold look.

Perfect for those who love vibrant colors and unique styles.

To achieve this style, braid the hair and secure it, then attach fin-like accessories for an added touch of fantasy.

This hairstyle is ideal for anyone looking to make a powerful and memorable impression at any costume event.

23. Aqua Fish Tail Braid

This image shows a person with blonde hair with an intricate fish tail braid accessory, resembling a mermaid tail.

This stunning hairstyle features blonde hair styled with an intricate fish tail accessory, designed to resemble a mermaid’s tail.

Ideal for those who want a highly detailed and creative look.

To achieve this style, section the hair and add a fish tail accessory.

This look is perfect for those who want to showcase their creativity and embrace a true mermaid fantasy for Halloween or themed parties.

How to Choose the Perfect Mermaid Hairstyle?

Choosing the perfect mermaid hairstyle depends on your personal style, hair type, and the overall look you want to achieve.

Consider whether you prefer bold colors, intricate braids, or whimsical accessories.

Think about how much time you’re willing to spend styling your hair and whether you want a temporary or more permanent look.

By aligning these factors with your costume and personality, you can select a mermaid hairstyle that will make you feel confident and magical.

Maintaining Your Mermaid Hairstyle

Maintaining your mermaid hairstyle is crucial for keeping it looking fresh and vibrant throughout Halloween.

Use color-protecting shampoos and conditioners if you’ve dyed your hair, and avoid excessive heat styling to prevent damage.

For intricate styles like braids and updos, use a strong-hold hairspray to keep everything in place.

If you’re using accessories like shells and starfish, ensure they are securely fastened.

Proper maintenance will help your mermaid hairstyle stay stunning all night long, allowing you to enjoy your Halloween festivities without worry.

Embrace the magic of mermaid hairstyle ideas this Halloween and make a splash at your next costume party!

Photo of author

Abbey Emer, an expert hairstylist and passionate beauty advocate, is the vibrant Editor-in-Chief of LooksNiceOnMe.

With her extensive experience in hairstyling and a keen eye for beauty trends, Abbey brings a touch of elegance and creativity to every article.

Her renowned hair tutorials and dedication to empowering individual expression set her apart as a leader in the beauty community.

Abbey's philosophy: Embrace your uniqueness and let your hair tell your story.