Signature Softness. All the Protection. None of the Waste. The Rash Guards come with Charlie Banana's 'Signature' softness, help protect your little swimmer's skin from the sun, and care for our planet. The built-in UPF50+ sun protection helps keep little ones at play for longer. All Charlie Banana products are Climate Neutral Certified, and we are proud members of 1% For The Planet, so every purchase is a tiny investment in a greener, kinder world for your baby.