18 Mermaid Hairstyles for Kids with Loose Waves and Shells

Make a splash with enchanting hair designs.

Mermaid styles bring ocean magic to life.

Loose waves and shells create a perfect seaside look.

Discover 18 stunning hairstyles for any aquatic adventure.

1. The Ocean Pearl Half-Up

This style focuses on gathering the top section of the hair into a soft, secure tie at the back. It allows the rest of the hair to flow freely, mimicking the movement of the tides.

The loose waves are the star of this look, cascading down the back with a natural, air-dried texture. You can achieve this by using a large-barrel wand or braiding the hair overnight for heat-free results.

Small decorative pearls and tiny white shells are tucked into the hair tie and scattered through the waves. This adds a sophisticated touch that looks like treasures found on a sandy beach.

2. The Starfish Side Sweep

This elegant look involves sweeping all the hair to one side to create a dramatic, asymmetrical silhouette. It is a perfect choice for special events where a touch of mermaid glamour is required.

The hair is styled into voluminous, loose waves that drape over the shoulder. This texture provides a soft and romantic feel that perfectly complements the nautical theme of the accessories.

A single, large starfish clip or a cluster of small shells is used to pin the hair back behind one ear. This keeps the hair out of the face while highlighting the beautiful beachy texture.

3. The Mermaid Crown Braid

A loose, chunky braid is wrapped around the head like a halo, creating a regal and mystical appearance. This style is surprisingly sturdy and stays in place through hours of play.

The ends of the hair are left out of the braid to form soft, loose waves that frame the neck. This contrast between the structured braid and the flowing waves creates a multi-dimensional look.

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Dainty shells are woven directly into the links of the braid for an integrated decorative effect. It looks as though the shells were naturally caught in the hair while swimming through a coral reef.

4. The Shell-Studded Fishtail Mix

This creative style combines a loose fishtail braid with untamed, beachy waves for a textured and modern aesthetic. It starts with a small braid at the temple that transitions into the rest of the hair.

The waves are kept very loose and messy to maintain a “just-off-the-boat” vibe. This relaxed texture is essential for achieving the effortless mermaid look that is so popular right now.

Tiny puka shells are glued onto small clips and scattered along the length of the fishtail braid. The white of the shells pops beautifully against any hair color, adding instant brightness.

5. The Triple-Shell Ponytail

A high ponytail is given a mermaid makeover by adding volume and texture to the base. This is a practical style that keeps hair secure while still looking magical and themed.

The ponytail itself is styled into thick, loose waves that bounce with every step. This prevents the hair from looking flat and gives it the signature mermaid fullness that kids love.

Three distinct shells are attached to the hair elastic using clear wire or decorative clips. This focal point draws the eye upward and makes a simple ponytail feel like a costume piece.

6. The Waterfall Shell Wave

The waterfall braid technique allows strands of hair to “fall” through the braid, creating a stunning visual effect. It is a sophisticated style that works beautifully with long, flowing locks.

Each falling strand is curled into a loose wave to enhance the liquid-like appearance of the hairstyle. The result is a look that mimics the way water flows over stones in a stream.

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Small scallop shells are pinned at each point where a strand drops through the braid. This reinforces the “under the sea” theme and adds a rhythmic pattern to the back of the head.

7. The Boho Sea-Glass Waves

This style is all about maximum volume and a relaxed, bohemian spirit. It features a center part and hair that flows freely over the shoulders with plenty of movement.

The waves are brushed out to create a soft, cloud-like texture that feels light and airy. This is the ultimate “mermaid at rest” look that emphasizes natural beauty and ease.

In place of traditional shells, frosted glass beads and shell fragments are tied into the hair using thin twine. This adds a unique, handcrafted feel to the overall design.

8. The Double Dutch Mermaid Tails

Two Dutch braids are started at the hairline and stopped at the nape of the neck. This keeps the hair secure at the front while allowing for plenty of length in the back.

The remaining hair is styled into bouncy, loose waves that flow from the ends of the braids. This “half-braided” look is very popular for its balance of function and style.

Shells are pinned at the base of each braid where the waves begin, acting as a decorative transition. You can mix and match different shell shapes for a more eclectic and fun look.

9. The Shimmering Scallop Headband

This style uses the hair itself to create a “headband” effect by pinning front sections back. It is a quick and easy way to get the mermaid look without complex braiding.

The back of the hair is left down in cascading, loose waves that look best with a bit of sea salt spray. This adds grit and hold to the waves, making them last throughout the day.

A row of identical scallop shells is attached along the “headband” section of the hair. This creates a uniform, crown-like effect that feels very special and polished.

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10. The Bubble Braid Beach Mix

Bubble braids are a fun and trendy way to add interest to a mermaid look. Small sections of hair are puffed out between elastics to create “bubbles” that look like sea foam.

Between the bubbles, loose waves are allowed to peek out, adding to the whimsical nature of the style. This combination of shapes makes the hair look very voluminous and thick.

A different tiny shell is placed in the center of each “bubble” for a discovery-filled aesthetic. It encourages people to look closer at the intricate details of the hairstyle.

11. The Coral Reef Top-Knot

A messy top-knot is positioned high on the head, with several strands left out to soften the look. This is a great choice for hot summer days at the beach.

The loose waves frame the face and neck, ensuring the style doesn’t look too severe or tight. These “tendrils” are the key to keeping the look within the mermaid theme.

Shells and coral-shaped pins are tucked into the base of the bun, creating a mini “reef” on top of the head. It is a colorful and creative way to use nautical accessories.

12. The Glitzy Grotto Waves

This style focuses on high shine and perfectly defined loose waves. It is a more “glamorous” version of the mermaid trend, perfect for photoshoots or parties.

The waves are treated with a shine serum to catch the light, just like the surface of the ocean. The curls are uniform and soft, providing a very clean and professional finish.

Polished shells with a pearl-like finish are used sparingly throughout the hair. The goal is to create a look that feels expensive and magical, like a treasure hidden in a secret grotto.

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13. The Nautical Ribbon Twist

Two sections of hair from the front are twisted back and joined with a colorful ribbon. The ribbon can be blue, teal, or lavender to match the mermaid aesthetic.

The rest of the hair falls into natural, loose waves that blend with the trailing ends of the ribbon. This movement creates a dynamic look that changes as the child moves.

Small shells are hot-glued to the ends of the ribbon, adding weight and a themed finish. Every time the wind blows, the shells and ribbons will dance together in the waves.

14. The Hidden Treasure Braid

A very thin, tight braid is hidden underneath a thick layer of loose waves. It is a “peek-a-boo” style that adds an element of surprise to the hair.

The top layer of hair consists of voluminous loose waves that provide a classic mermaid silhouette. This hides the braid until the hair moves or is lifted.

The hidden braid is adorned with tiny shells that “reveal” themselves as the child runs or plays. It is a playful and imaginative way to incorporate the sea theme.

15. The Deep Sea Side Braid

This style involves a very loose, chunky side braid that sits over one shoulder. It is designed to look slightly undone, as if styled by the ocean breeze itself.

Loose waves are pulled out from the braid to create a soft, hazy outline around the style. This prevents the braid from looking too stiff or traditional.

Large, statement shells are used to secure the end of the braid instead of a standard hair tie. This makes the accessory the focal point of the entire hairstyle.

16. The Iridescent Wave Wrap

This look uses iridescent thread or “hair tinsel” wrapped around random sections of hair. It creates a shimmering effect that mimics fish scales under the water.

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The tinsel is wrapped around hair that has been styled into loose waves, adding a metallic pop to the texture. It is a fun, temporary way to add color without using dye.

Tiny shells with pre-drilled holes are threaded onto the tinsel before it is wrapped. This ensures the shells stay perfectly in place even during active play.

17. The Sea-Foam Braided Bangs

For kids with longer bangs or face-framing layers, this style braids those sections back away from the eyes. It is a practical choice that doesn’t sacrifice the mermaid vibe.

The length of the hair is left in long, loose waves that flow down the back. This maintains the “mermaid” length that is so central to this specific style.

Tiny shells are used as “pins” to hold the braided bangs in place at the side of the head. It’s a functional use of accessories that adds a lot of charm to the face.

18. The Tropical Siren Flow

This is the ultimate classic mermaid look, featuring hair that is parted down the middle and allowed to flow to its full length. It is simple, timeless, and very effective.

The loose waves are created using a crimper or a large wand to ensure a consistent, wavy pattern from root to tip. This texture is the hallmark of the siren-inspired look.

A mix of different shells—conch, scallop, and spiral—are scattered randomly and pinned throughout the hair. The variety of shells makes the style look organic and authentic to the sea.

How long do these mermaid styles usually stay in place?

Most of these styles are designed to last for a full day of activity or a special event. Using a light-hold hairspray and securing shells with sturdy clips will ensure the look remains intact. If the child is very active, braided versions tend to be more durable than loose, pinned styles.

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What are the best types of shells to use for hair?

Natural shells like small scallops, puka shells, and tiny auger shells are popular because they are lightweight. You can purchase shells that are already attached to clips or use a strong adhesive to DIY your own. Always ensure the shells are cleaned and smoothed so they don’t snag on the hair strands.

Can I achieve loose waves without using heat?

Yes, heat-free waves are very easy to achieve by braiding damp hair before sleep. Larger braids will result in looser waves, while many small braids will create a tighter, crimped mermaid look. You can also use foam rollers or “sock buns” to create soft, heatless volume overnight.

Are these styles suitable for shorter hair lengths?

While the classic mermaid look often features long hair, many of these styles work well on bobs or shoulder-length hair. The “Sea-Foam Braided Bangs” or “The Shimmering Scallop Headband” are excellent choices for shorter lengths. Adding shells provides the mermaid theme regardless of how long the hair actually is.

How do I attach real shells to the hair safely?

The safest way to attach real shells is by using small alligator clips or bobby pins. You can use a hot glue gun to fix the shell to the top of the clip, ensuring no sharp edges are exposed. For a more integrated look, some people use clear hair elastics to tie shells into small sections of hair.

What products help keep the “wet” mermaid look?

To get a “wet” or “ocean-soaked” appearance, you can use a combination of hair gel and high-shine serum. Sea salt spray is also excellent for adding the gritty texture that naturally occurs after a day at the beach. These products help define the loose waves while preventing them from becoming frizzy or flyaway.