Jul 01, 25
The Cutest Mermaid-themed Outfits for Kids This Year

If your little one hasn’t asked for mermaid everything yet, it’s probably coming. And if she already insists on twirling through the living room in sparkly scales, you’re in the right place. We’re talking tails, shimmer, sass, and everything in between. At Lola and the Boys, we live for those “can she really be this cute?!” moments, and these bold, mermaid-themed outfits are packed with them.
If you're tired of the same old cartoon gear and looking for something that screams confidence, whimsy, and cool-girl glam, you’re going to want to scroll slowly, because this season’s mermaid-themed outfits are absolutely making waves.
Mermaid Magic Is In, Why Our Girls Can’t Get Enough
It’s more than just a phase. Mermaid love runs deep, and it’s not hard to see why. Think glitter, movement, pastel power, and just enough drama to turn every hallway into a runway. At Lola and the Boys, we’re all about merging mermaid kids' fashion with practical pieces your child can wear from school pick-up to birthday parties.
But style’s only part of the magic. These looks boost confidence. The second she zips up something sparkly, your girl feels bold. She leads. She struts. She owns it. And that’s exactly the energy we want to nurture.
10 Must-Have Mermaid-Themed Outfits for Kids This Year
Moms, if your girl is living her best sparkly life, these mermaid-themed outfits are about to become her wardrobe MVPs. From school days to birthday parties, and every fabulous moment in between, here are our top picks from Lola and the Boys that blend shine, comfort, and serious cool-girl vibes:
The name says it all. With shifting sequins that sparkle from ocean blues to dreamy pinks, this dress turns every hallway into a runway. It’s lined for comfort and made to twirl, making it a timeless staple in mermaid clothing for girls.
This jacket = instant outfit. We call it “mermaid armor” because it’s sparkly, light-catching, and layers effortlessly over just about anything. If your kid lives for that glam-meets-cool vibe, this one’s a must.
This shimmering showstopper is covered in dazzling paillette sequins that sparkle with every step. With its unique mermaid tail hem, it brings serious under-the-sea energy to any outfit. Whether she’s heading to a themed party, a dance recital, or just twirling through the kitchen, this skirt makes every moment feel magical. A standout piece in mermaid kids’ fashion, and yes—she’ll want to wear it on a Tuesday, just because.
These glittery biker shorts are a dream come true for active little mermaids. Stretchy, comfy, and super sparkly, perfect for dance class, cartwheels, or lounging in style.
5. Magic Mermaid Sequin Bomber
This is the it girl jacket of mermaid-themed outfits. Covered in color-shifting sequins with major shine, it’s the go-to layer for sparkle on the go.
6. Mermaid Magic Sequin Flip Dress
She flips it, it changes color. It’s fashion and fun in one magical moment. This dress brings mermaid magic to every birthday bash and family photo day.
Who says beachwear can’t be fabulous? This rose gold coverup sparkles in the sun and adds that mermaid glam to every poolside strut.
This one’s for the girls who go all in. With full shimmer, tulle, and princess-level details, it’s pure mermaid clothing for girls fantasy come to life.
Make waves with this royal one-piece that blends sparkle and sass. From pool parties to beach vacations, this swimsuit turns heads and splashes.
10. Mermaid Doll Crossbody Purse
Part purse, part plushie—completely adorable. This crossbody bag brings mermaid charm to every outfit and holds all her tiny treasures.
11. Mermaid Pearl Shell Hair Clips
Add a sprinkle of seaside glam with these pearl and shell clips. Perfect for special days, picture days, and every day she wants to feel fancy.
Pool days just got an upgrade. With a sequin-studded top and ruffled bottoms, this bikini is pure under-the-sea glam.
These pieces make mermaid clothing for girls work across seasons, and give moms more mileage out of every outfit.
Mixing Mermaid-Themed Outfits Into Her Wardrobe
You don’t need a full sequin gown to rock a mermaid look (unless she insists, then we support that too). Here’s how we sprinkle the magic without going full Ariel every day.
How we mix it up:
- Add one mermaid item, like a glitter skirt or sequined jacket, to a neutral outfit
- Use graphic tees with subtle mermaid designs to add a hint of flair
- Choose pastel or seafoam tones that echo mermaid kids' fashion without going over the top
- Let your little one pick her “mermaid of the day” piece and build the rest around it
The key? Let her creativity lead. You’ll be amazed at what kind of fashion combinations your girl comes up with when she’s feeling confident and having fun.
Styling Tips for Mermaid-Themed Outfits That Work All Year
We know how it goes. You buy something adorable for a party, she wears it once, and it ends up buried in a drawer. Not with these pieces.
Here’s how we keep her mermaid looks going strong, season to season:
- Layer up with leggings or tights under dresses and skirts during cooler months.
- Pair bold with basic, a sequin skirt + graphic tee = instant outfit.
- Add sneakers for that comfy-cute finish.
- Top it with a bomber for extra sparkle without the fuss.
- Let her mix textures, yes, sequins and denim are totally besties.
That’s the beauty of our mermaid-themed outfits: they’re versatile, washable, and built for real-life mermaids who like to run, dance, spill juice, and look fabulous doing it.
Let Her Style Shine With Mermaid-Themed Outfits
What we love most about mermaid-themed outfits? They let girls express themselves exactly how they want. Whether she’s bold and bright, cool and casual, or glittery from head to toe, mermaid style can flex with her personality.
Some days it’s a sequin skirt with sneakers. Other days it’s a full iridescent dress with a sparkly jacket and matching shades. And every look is uniquely her. That’s what fashion is all about at Lola and the Boys, confidence, playfulness, and letting our kids’ imaginations run the show. Let her sparkle. Let her style evolve. Let her feel like the magical girl she truly is.
Looking for trend-setting pieces your kids will actually want to wear? We’ve got you. Browse the full collection now at lolaandtheboys.com and let your mini fashionista pick her faves!