Oooh, you're a woman? Yeah.. sizes are confusing probably even more so for woman. Size 1 to 5 is a ridiculous way to size them imo 😂.

If you have a belt you already use, the best way to know is do this.

https://image.nostr.build/13f56b0ee623aea4cbe3fb47ce7dcec603d3fd859c73f93abf6fb5424805949f.jpg