Marli Blue Open Back Girls Swimwear
Marli Blue Open Back Girls Swimwear
“Girls Swimwear that Solves the Tween Struggle and Lasts More than One Summer”
📣 United States Tariff Included in Price
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☀️ Returns Accepted
✅ 100% Quality Guarantee
📣 United States Tariff Included in Price
Age-appropriate, comfortable, and stylish girls swimwear- finally something you both agree on. Double-layered fabric and premium stretch mean more beach days, fewer replacements.
Teen Swimwear
Meet the new wave of Fernleigh Avenue teen swimwear. Made for girls who want to feel confident, comfortable and completely themselves. Designed with growing bodies in mind, these styles let teens enjoy every sunny moment without feeling too young or too grown up.
Our teen swimwear collection celebrates bright personalities and active days in the water. From sporty one-pieces to stylish two-piece sets, every suit helps tweens and teens run, swim, surf and relax with total ease. This swimwear supports movement, confidence and fun, no fuss, no discomfort.
We use premium, eco-friendly fabrics that hold up through long summers. With UPF 50+ protection, chlorine-resistant materials and double-layer coverage, our teen swimwear keeps its shape, colour and quality wear after wear. Whether they’re learning to surf, hanging at the pool or soaking up holiday sunshine. Fernleigh Avenue delivers comfort and durability for every real adventure.
Our teen swimwear collection celebrates bright personalities and active days in the water. From sporty one-pieces to stylish two-piece options, every suit is thoughtfully designed so tweens and teens can run, swim, surf and relax with total ease. It’s swimwear that supports movement, confidence and fun, no fuss, no discomfort.
Why Teens (and Parents) Love Fernleigh Avenue
- ✔️ UPF 50+ Sun Protection
✔️ Eco-Friendly Materials that feel good and do good
✔️ Removable Modesty Padding in sizes 12, 14 & 16. Smoothing the developing area for body confidence
✔️ True-to-Size Fit
✔️ No Leg Frills on sizes 14 and 16. For a more mature, sleek look
✔️ Crotch Snaps on sizes 1 to 3 for easy toileting and nappy changes
In Conclusion
In conclusion that makes our teen swimwear different? It’s made by a mum who couldn’t find age-appropriate, stylish, and long-lasting swimsuits, so she created them. Designed for real teens, built for confidence, and made to last more than one summer.
✨ Shop the new collection now and help your teen feel confident, comfortable, and carefree, from poolside to seaside.


Shipping and Returns Policy
What Makes Fernleigh Avenue So Special
At Fernleigh Avenue, we prioritise quality, sustainability, and style by crafting our swimwear from eco-friendly materials with UPF 50+ sun protection.