We use international standard size, but please keep in mind that some style and material will vary in size/fit, we suggest follow the product description for choosing your size. For products that are slim fit or are not made by stretchy material, we suggest choosing a size up. We will specify if an item runs true, large or small in the product description. We offer one to one size guidance, please email us (help@simplecoolgirl.com) with your size information for size suggestion.
Size guide for SCG MADE item (all our SCG made runs slightly larger):
| Size | XS | S | M | L |
| UK | 4 | 6 | 8 | 10 |
| Europe | 32 | 34 | 36 | 38 |
| USA | 0 | 2 | 4 | 6 |
| AUS/NZ | 6 | 8 | 10 | 12 |
Size guide for tops and dresses:
| Size | XS | S | M | L |
| UK | 4 | 6 | 8 | 10 |
| Europe | 32 | 34 | 36 | 38 |
| USA | 0 | 2 | 4 | 6 |
| AUS/NZ | 6 | 8 | 10 | 12 |
Size guide for pants and skirts:
| Size | XS | S | M | L |
| UK | 4 | 6 | 8 | 10 |
| Europe | 32 | 34 | 36 | 38 |
| USA | 0 | 2 | 4 | 6 |
| AUS/NZ | 4 | 6 | 8 | 10 |
| Waist area | 62 cm | 64-68 cm | 68-72 cm | 72-74 cm |