Enjoy excellent, arms free, buoyancy with any swimsuit you choose to wear. Our jacket has warmth, buoyancy, sun protection plus the unique Splash About Adjustable buoyancy System built in. A fantastic safety precaution in and around water that help teach swimming by combining correctly positioned flotation that can be gradually reduced to stop the wearer becoming dependent on the floats. Originally designed and invented by one of the Splash About designers way back in the 1980s and since been developed and improved since the early days when they had only one flat float per pocket. It has everything you would expect from a Splash About product.