Fine Japan Junior Floating Vest FV-6116 - Kids' Floating Vest for Fishing, River Play, and Water Activities - Reflective Material, Adjustable Belt,

S size (approx.): Suitable for heights 90-100cm / waist up to 86cm / suitable for weights under approximately 20kg / length approximately 35cm / initial buoyancy 2.8kg M size (approx.): Suitable for heights 100-120cm / suitable for waists up to 94cm / suitable for weights under approximately 30kg / length approximately 39cm / initial buoyancy 3.5kg L size (approx.): Suitable for heights 120-130cm / suitable for waists up to 102cm / suitable for weights under approximately 40kg / length approximately 40cm / initial buoyancy 4.3kg LL size (approx.): Suitable for heights 130-150cm / suitable for waists up to 118cm / suitable for weights under approximately 50kg / length approximately 46cm / initial buoyancy 5.0kg *The suitable waist size is the size when the size adjustment belt on the waist of the floating vest is set to the maximum.