Marli Sleeveless Open Back | Women's Sizes
Marli Sleeveless Open Back | Women's Sizes
She Wants to Feel Grown Up. You Want Her to Stay a Kid a Little Longer.
Fernleigh Avenue girls swimwear is created for both.
Model Is Wearing Child's 16, Under Bust 71cm, Bust 83cm, Hips 85cm, Torso Length 63, Waist 70cm
Outgrown Children's Sizes? View Women's Sizes Here
Couldn't load pickup availability
- Buy any 2 Swimsuits 10% Off
- Buy any 3 Swimsuits 15% Off
- Buy any 4 Swimsuits 20% Off
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.
Sporty, simple and made for adventure, our Marli Sleeveless One Piece Swimsuit is now available in women’s sizes 6, 8 and 10.
Designed for older teens, growing girls moving beyond children’s sizing and women who prefer comfortable coverage, this sleek one piece feels light and secure in the water. Its athletic sleeveless cut allows easy movement through every swim, surf, dive and beach day.
Featuring our exclusive Marli print, this swimsuit captures warm coastlines, sun-drenched sand and bold summer energy. Whether she is swimming laps, catching waves or spending the day by the pool, Marli combines practical coverage with a fun, modern design.
Please visit our sizing chart before ordering to find your best fit.
Why Women and Older Teens Love Our Swimwear
- Available in Women’s Sizes 6, 8 and 10
- Sleeveless Athletic Fit for comfortable movement in and out of the water
- UPF 50+ Sun Protection for long days outdoors
- Chlorine-Resistant and Fade-Resistant Fabric for longer-lasting colour
- Double-Layered Body for additional comfort and coverage
- Secure One Piece Design made for swimming, surfing and active beach days
- Eco-Friendly Fabric made using recycled materials
- Exclusive Marli Print
The Next Step Beyond Children’s Swimwear
Finding the right swimsuit can become more difficult when she has outgrown children’s sizes but still wants secure, age-appropriate coverage.
Our women’s swimwear range offers the same comfort, quality and confidence Fernleigh Avenue is known for, now in women’s sizes 6, 8 and 10. It is a comfortable next step for older teens and growing girls who are ready to move into women’s sizing without moving into overly revealing styles.
Designed for Confidence
Fernleigh Avenue was created by a mum who struggled to find stylish, age-appropriate and long-lasting swimwear for growing girls.
The Marli Sleeveless One Piece is designed to help her feel secure, comfortable and ready to enjoy the water without worrying about her swimsuit.
✨ Shop Marli in women’s sizes 6, 8 and 10 and help her feel confident from poolside to seaside.
🌊 Marli Print Also Available In
✔️ Girls Open Back One Piece Swimsuit- Sizes 1-16
✔️ Girl's Rash Guard Set- Sizes 1-12
✔️ Women's One Piece Swimsuit- Sizes 6W to 12W
✔️ Girls One Piece Sleeveless Swimsuit- Sizes 3-16


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.