GIRLS: Mevrou & Co recommends that you select a size smaller than what you usually wear, given that the sizing is in unisex
| Adults | Chest | Front length | Back length | Sleeve length |
| XXS | 47.8 | 54 | 64 | 19 |
| XS | 50.5 | 56 | 66 | 20 |
| S | 53 | 58 | 68 | 21 |
| M | 55.5 | 60 | 70 | 22 |
| L | 58 | 62 | 72 | 23 |
| XL | 60.5 | 64 | 74 | 24 |
| XXL | 63 | 66 | 76 | 25 |
| CHEST Measure from armpit to armpit, starting from the most outward portion of the chest |
| SLEEVE LENGTH Measure the arm from the corner of the shoulder down towards the wrist |
| FRONT LENGTH Measure from below the centre of the neckline down to the waist |
| BACK LENGTH Measure from below the centre of the back of the neck down to the waist |