Recommended weight for size 10 (20-27.5kg )Recommended weight for size 12 (27.5- 32.5kg )Recommended weight for size 14 (32.5- 37.5kg )Recommended weight for size 16 (37.5-45kg )Recommended weight for size 18 ( 45-52.5kg )S recommended weight ( 50-60kg )M recommended weight ( 60-70kg )L recommended weight ( 70-80kg )Xl recommended weight ( 80-90kg )Xxl recommended weight ( 90-100kg )