• Teaches swimming skills from beginner to expert • Rounded design and shoulder straps give confidence to the youngest swimmers • 9 removable float pads progressively advance swimming ability at the child’s own pace • Adjustable side cords ensure a perfect fit so kids can feel confident • Small: ages 2-3 yrs. (approx. 20-35 lbs.) medium: ages 3-6 yrs. (approx. 35 to 55 lbs.) large: ages 6-9 (approx. 55-80 lbs.)