PLEASE READ THAT ALL I HAVE LEFT NOW ARE THE AUD 8 WHICH ARE EQUIVALENT TO THE US SIZE 4'S. Lululemon Swiftly Tech Short Sleeve 2.0 *Race Black / Black Designed for: Run, train No chafe: Seamless construction in the body minimizes chafing Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odor-causing bacteria on the top Ventilation: Engineered Mesh is placed in high-sweat areas Fit: Slim fit, race length NOTE: ALL ARE NWT! Some have U.S tags size 4, and others have AUD tags. The AUD tags are a size 8 which is a size 4 US. Please specify if you have preferences in tag. I added a size guide for your convenience as of 1/7/2022