If you are looking for specific "pieces" (like clothing or merchandise) related to this, there is no direct link to mainstream retail brands. However, similar phonetic names appear in niche fashion:
A reference to a or puppet theater performance?
The phrase appears to be a stylized title or file name in Bulgarian, which translates to "8 Brother Meco will return soon" (Bulgarian: "8 брат Мецо скоро ще се върне").