DIVEIN Hood Size Chart
| Size | Head Circumference |
Distance from Mid-Forehead to Neck Vertebra |
| Size 1 - XS | 54-55 (CM) 21.3-21.7 (inch) |
41-42 (CM) 16.1-16.5 (inch) |
| Size 2 - S | 55-56 (CM) 21.7-22 (inch) |
42-43 (CM) 16.5-16.9 (inch) |
| Size 3 - M | 56-57 (CM) 22-22.4 (inch) |
43-45 (CM) 16.9-17.7 (inch) |
| Size 4 - L | 57-58 (CM) 22.4-22.8 (inch) |
46-48 (CM) 18.1-18.9 (inch) |
| Size 5 - XL | 58-59 (CM) 22.8-23.2 (inch) |
48-49 (CM) 18.9-19.3 (inch) |
| Size 6 - XXL | 59-60 (CM) 23.2-23.6 (inch) |
49-50 (CM) 19.3-19.7 (inch) |
| Size 7 - XXXL | 61-62 (CM) 24-24.4 (inch) |
51-52 (CM) 20-20.5 (inch) |