Size refers to belt strap length (and not size of the bag)

Two Sizes Fit All

S/M & M/L

Small/Medium

Size 0 – 12 (AU)

Size 0 – 8 (US)

Medium/Large

Size 14 – 20 (AU)

Size 10 – 18 (US)

In Between Two Sizes?

Generally the smaller size is a better fit.

Want to wear your bag cross body? The longer strap may be a better choice (and it can always be cut down if needed).