Megartico Kids’ Swim Vest Swim Trainer Girls Adjustable Safety Strap Boys Removable Buoyancy Foam - Toddler Swim Float Coach

We combined this product with a set of water wings and my three year is now swimming across the entire pool by herself (by itself it doesn’t work quite so well) Between the two it keeps her head out of the water and gives her so much confidence. The only minor trouble we have had is that it keeps rubbing up against her chin and we can’t figure out how to keep it from doing so, even with the crotch strap securely fastened.

Too tight