A snug layer for boogie boarding and cannonball practicing with smart UPF 50 sun protection (it's like SPF for fabrics and is recommended by the Skin Cancer Foundation as an effective UV protectant), so her sensitive skin gets a little extra protection. But remember, nothing is 100 percent effective against sunburn, so make sure to have sunblock on hand as well.

• Nylon/Lycra® spandex.
• Lined.
• Hand wash.