SwimWays Sea Squirts Swim Assist -  Pink, Medium 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 Comfortable outer fabric, breathable fabric liner, and heavy-duty zipper Medium size fits children with a 22-24 inch chest measurement (all pads installed)