The phrase "zip top" in your search usually implies a compressed ZIP file containing the "crack" or "keygen" (serial key generator) for the software.
: Enable Rulers by pressing Ctrl + R (Windows) or Cmd + R (Mac). Drag a vertical guide directly into the center of your artboard. This center line acts as your axis of symmetry, allowing you to draw exactly one-half of the zip top and mirror it. adobe illustrator cs 110 zip top
This produces a single, lightweight .zip archive containing everything required to render the design perfectly on any machine. Designing Apparel: Mocking Up a Zip-Top Garment The phrase "zip top" in your search usually