Size Guide for Lululemon
Women’s Tops
| Product Measurements | Numeric Sizes | Chest* |
| XXX-Small | 0 | 28 1/2″ |
| XX-Small | 2 | 30″ |
| X-Small | 4 | 31″ –32″ |
| Small | 6 | 33″ –34″ |
| Medium | 8 | 35″ –36″ |
| Large | 10 | 37″ –38 1/2″ |
| X-Large | 12 | 40″ |
| X-Large | 14 | 42″ |
| 1X-Large | 16 | 45″ |
| 1X-Large | 18 | 47″ |
| 2X-Large | 20 | 49″ –51″ |
*Measured under the arm and around the fullest part of the chest with arms down, keeping tape horizontal.