Please measure around your chest and across your nipples to get a cm measure, this refers you to your size in the below chart. If you do not have a long tape measure, use a piece of string and then a 30 cm ruler to work it out.
| Extra small: | Small: | Medium: | Large: | XL: |
| 78-85 | 83-90 | 90-98 | 98-103 | 103-109 |
This guide should help you select the correct size, but do not worry, we will gladly exchange the vest should it be the wrong size.