HD / Fit System
Measure the garment. Choose the fit.
Height and weight can help with a quick estimate. The better method is to compare a T-shirt you already like with the actual HD garment measurements.
Official Reference Artwork
The original guide, preserved.
The original artwork includes a broader reference range. Current HD Essential 230 availability is S–XL; use the interactive chart above for current sizes.
For the most accurate choice: lay a T-shirt that already fits you well on a flat surface, measure it, and compare those measurements with HD Essential 230.