Kids Girls Dresses UPF 50+ Sunsuit Beach Dress UV Protective Swimsuit Swim Pool GBP 8.59. Girls'Sleepwear. Kids Girls Beachwear Seaside Swimsuit Quick Dry Dress Bathing Suit Sundress GBP 7.99. Girls Swimsuit Crisscross Swimwear Workout Bodysuit One-piece Activewear Suit GBP 6.39.