| Size | Chest circumference (cm) | Chest circumference (inch) |
| S | 84 – 88 | 33 – 34.5 |
| M | 88 – 92 | 34.5 – 36 |
| L | 92 – 96 | 36 – 37.8 |
| XL | 96 – 100 | 37.8 – 39.5 |
| XXL | 102 – 106 | 40 – 41.7 |
To measure your chest circumference , wrap a tape measure around the fullest part of your bust , usually around your chest . The tape should be horizontal , but not too tight , and you should breathe normally while measuring .