This pattern is sold in size sets, each set has 3 sizes included.
Small Set: US0, US2, US4
Medium Set: US4, US6, US8
Large Set: US8, US10, US12
The size guide link is at the top of this product page. Please check the fit notes for each pattern separately. Different styles have different fits (ie. oversized or close-fitting), and the finished garment measurements are available in the product images and instructions.