Girl’s Size
| US size | Speedo Size | China Size (on tag) | Height | Bust |
| Girl’s size 4-6 | 24 | XS (on tag) | 53″-55″ | 25″-27″ |
| Girl’s size 6-8 | 26 | S (on tag) | 56″-59″ | 27″-29″ |
| Girl’s size 8-10 | 28 | M (on tag) | 59″-61″ | 30″-31″ |
| Girl’s size 10-12 | 30 | L (on tag) | 61″-63″ | 31″-33″ |
Women’s Size
| US size | Speedo Size | China Size (on tag) | Height | Bust |
| Women’s size 0-2 | 30 | L (on tag) | 61″-63″ | 31″-33″ |
| Women’s size 4-6 | 32 | XL (on tag) | 63″-65″ | 33″-35″ |
| Women’s size 8-10 | 34 | 2XL (on tag) | 65″-67″ | 35″-37″ |
| Women’s size 12-14 | 36 | 3XL (on tag) | 67″-69″ | 37″-38″ |