Full body harness sizes. The Miller size chart is attached for reference. conforming with OSHA 29 CFR 1910. Multiple sizes. No waist belt. 21032 XL, Compliant 2XL with all OSHA Buckles, 1910, & Waist OSHA Tongue Buckle 1926 Subpart M, Cyclone Construction Harness w/Pass-Through Chest Buckle, Leg Tongue21052- 21060-21064- S, M-L, 21062 S, S, M-L, M-L, XL Z359. . We draw on decades of experience and combine it with up-to-date user feedback to make our harnesses 100% fit for purpose, and to make the job safer and more efficient. 11 and up to 420 lbs. Meets or Exceeds ANSI Z359. Was this article helpful? FULL SIZING BODY HARNESS CHART nce of a good fitting harness. 0h5mtzanpuibljyont4c9agbiydzwblhybjyddanbew1g3yzb9r