| Women | Men | Robe Size | |
| 4-6 | - | Extra Small | XS |
| 6-8 | 34-36 | Small | S |
| 10-12 | 38-40 | Medium | M |
| 14-16 | 42-44 | Large | L |
| 18-20 | 46-48 | X-Large | XL |
| 16W-18W | 50-52 | 2 X-Large | XXL |
| 20W-22W | 54-56 | 3 X-Large | XXXL |
XXXL and 5XL sizes are special order only.
| Women | Men | Robe Size | |
| 4-6 | - | Extra Small | XS |
| 6-8 | 34-36 | Small | S |
| 10-12 | 38-40 | Medium | M |
| 14-16 | 42-44 | Large | L |
| 18-20 | 46-48 | X-Large | XL |
| 16W-18W | 50-52 | 2 X-Large | XXL |
| 20W-22W | 54-56 | 3 X-Large | XXXL |
XXXL and 5XL sizes are special order only.