Numeric Size - Universal Size - Height - Weight
20= 6XS 3.7-4.1ft 50-57lb
22= 5XS 4.2-4.4ft 57-64lb
24= 4XS 4.5-4.7ft 66-77lb
26= 3XS 4.7-4.9ft 77-88lb
28= 2XS 4.9-5.0ft 88-99lb
30= XS 5.0-5.4ft 99-110lb
32= S 5.4-5.6ft 110-121lb
34= M 5.6-5.8ft 121-132lb
36= L 5.8-5.9ft 132-154lb
38= XL 5.9-6.0ft 154-176lb
40= 2XL 6.0-6.4ft 176-198lb
42= 3XL 6.4-6.6ft 90-100kg