Size of Dance Knee Pads :
Size:S-upper perimeter 28-44cm/11.02-1732inch, under perimeter 24-36cm/9.44-14.17inch;.S-(fit for 40-55KG/88-121lbs)
Size :M-upper perimeter 30-46cm/11.81-18.11inch, under perimeter 26-40cm/10.23-15.74inch.M(fit for 55-67KG/121-148lbs)
Size :L-upper perimeter 32-48cm/12.59-18.89inch, under perimeter 28-44cm/11.02-17.32inch.L(fit for 67-80KG/147-176lbs)