Lay a tank top that fits you well flat on a table and measure the chest width (armpit to armpit). Compare this measurement with the size guide to find the right size.
| Size | Half chest width | Length |
|---|---|---|
| XS | 46 cm | 68 cm |
| S | 50 cm | 70 cm |
| M | 52 cm | 71 cm |
| L | 56 cm | 73 cm |
| XL | 59 cm | 74 cm |