Choosing the right girls' swimwear bodysuit matters whether you're chasing lap times, protecting delicate skin from the sun, or finding a durable everyday suit for lessons. These recommendations come from extensive market research, hands-on testing, and expert reviews to match performance, fit, and value for different needs.
Our Methodology
We evaluated candidates using a three-pronged approach:
- Hands-on testing: Fit, ease of on/off, durability after chlorine exposure, and real pool use (lap swimming, lessons, and beach play).
- Expert input: Competitive coaches and swimwear product specialists weighed in on hydrodynamics, compression, and race legality (FINA / USA Swimming rules).
- Consumer feedback: Verified buyer reviews and returns data helped identify recurring fit and sizing issues.
Key selection criteria: fit and sizing, material and water behavior (hydrophobic properties / water absorption), sun protection (UPF), durability (chlorine/salt resistance), competition compliance, value for money, and usability for kids (zippers, leg grips, seams).
Sun Protection Stinger
A budget-friendly stinger suit offering full-body UPF 50+ protection, easy-pull zipper, and foot stirrups to keep coverage in place. Lightweight, quick-drying fabric and slim fit make it ideal for family beach days and active kids needing reliable sun defense without breaking the bank.
Best Budget Pick — Labelar Sun Protection Stinger Suit
This one-piece stinger suit delivers exceptional sun protection (UPF 50+) at a very accessible price. It features an easy-pull back zipper, foot stirrups to prevent riding up, and a slim but comfortable fit. The fabric is lightweight and quick-drying, so it performs well for swim lessons and beach play. Note: the cut runs slightly small — check the size chart carefully. If your priority is affordable, full-coverage sun protection that tolerates frequent outdoor use, this is an excellent pick.
blueseventy neroFIT
A top-tier competition kneeskin delivering bonded construction, double-layered compression, silicone leg grippers and FINA approval. Designed for serious junior swimmers seeking maximal streamline, hip lift and race-ready performance from a race-proven brand.
Premium Choice — blueseventy neroFIT Kneeskin
Built for competition, the neroFIT uses double-layer comfortFIT fabric and bonded, stitch-less construction to reduce drag and enhance hip lift. Silicone leg grippers secure the suit under race conditions and the fabric blend (primarily polystamide/elastane) balances compression with comfort. It’s FINA approved, making it suitable for high-level meets. Expect high performance and a race-focused fit — this is the pick for juniors committed to competition who need a technically advanced kneeskin.
Powerskin ST Next
A high-value racing suit made from over 60% recycled yarns, offering reduced water absorption, durable compression, and low-profile seams. Lighter than traditional suits and built for longevity—great for competitive swimmers seeking performance and sustainability at a reasonable price.
Best Value for Money — ARENA Powerskin ST Next
The Powerskin ST Next stands out by combining eco-conscious materials (60%+ recycled yarn) with genuine racing performance. Its lighter fabric reduces water absorption and drag while preserving long-lasting compression. Ergonomic construction and low-profile seams offer a close fit and freedom of movement. For competitive swimmers who want near-pro performance without top-tier pricing, this model hits the sweet spot—durable, efficient, and better for the planet.
ARENA Impulso
A pro-level junior racing suit engineered for speed with hydrophobic treatment, woven compression fabric, and strategic flatlock seams for comfort and performance. Designed for competitive meets, it balances muscle support and ease of use for young racers.
Editors Choice — ARENA Powerskin Impulso
The Impulso is engineered to help juniors go faster: a hydrophobic, high-quality woven fabric with moderate compression improves body position and reduces drag. Strategically placed flatlock seams increase comfort and mobility for race starts and turns. It’s World Aquatics–approved and compliant for many junior-level meets; check local 12 & under rules before competing. The suit’s balance of comfort, durability, and race-oriented performance makes it our Editors Choice for developing competitive swimmers.
Comparison and Summary
Below is a quick breakdown of how the top picks differ:
- Labelar Sun Protection Stinger (Best Budget Pick) — UPF 50+ coverage, zipper, foot stirrups, best for sun protection and casual swim at a low price.
- blueseventy neroFIT (Premium Choice) — Double-layer compression, bonded seams, silicone leg grips, FINA approved; best for competitive racers who want the highest race tech.
- ARENA Powerskin ST Next (Best Value for Money) — Recycled fabric, reduced water absorption, sustained compression; best balance of eco-conscious design and racing performance.
- ARENA Powerskin Impulso (Editors Choice) — Hydrophobic woven fabric, moderate compression, comfortable seams; best overall for junior competitive swimmers seeking consistent meet performance.
Best overall: ARENA Powerskin Impulso — balances performance, comfort, and race-readiness for most junior competitors. Alternatives: choose blueseventy neroFIT if you want top-tier race tech and approval for higher-level events; choose Labelar if sun protection and low price are your priority.
Final Recommendation and Conclusion
Our top recommendation for most young competitive swimmers is the ARENA Powerskin Impulso — it delivers a clear combination of hydrodynamics, comfort, and durable construction backed by expert input and pool testing. If you want absolute race-edge technology and can invest more, the blueseventy neroFIT is the premium choice. For swimmers who want strong performance at a lower price and a greener fabric option, the ARENA Powerskin ST Next offers outstanding value. And for families focused on sun protection and everyday beach/pool use, the Labelar Stinger Suit is an excellent budget solution.
These picks reflect hands-on testing, expert feedback, and consumer insights. Choose based on your primary need—sun protection, training durability, or competitive performance—and always consult size charts and competition rules before purchasing to ensure the best fit and meet compliance.