The phrase appears to refer to a specific compressed file archive (likely an ALA - Little Melissa (Sets 01-33).zip ) found on file-sharing sites and Google Sites landing pages . In many digital contexts, such specific "zip" codes and "sets" descriptions are used to catalog collections of photos or specific brand lookbooks.
If you encountered this specific "0133zip" string on a third-party site or forum: ala little melissa sets 0133zip