SwimWays Sea Squirts Swim Assist, Small, Pink The Sea Squirts Swim Assist Vest from SwimWays is a graduated swim training vest for kids with a back fin that is fun to wear! Four flotation pads inside the vest allow you to customize the support your child needs Simply remove the pads to gradually ease your child forward into a proper swimming position, helping them to gain confidence as they learn to swim at their own pace Comfortable outer fabric, breathable fabric liner, and heavy-duty zipper. Back fin folds back so your child can sit comfortably Small size fits children age 2-4 with a 19-22 inch chest