8 GB!!!!! KEEP THE MERGE FILES ONLY IF YOUR CPU CAN TAKE IT, IF NOT DELETE THEM, BUT SOME OF THE CLOTHES ARE IN THE MERGE FILES.
IF YOU WANT TO KEEP SOME OF THE CC FROM THE MERGE FILES, GO TO SIMS 4 STUDIO > CONTENT MANAGEMENT > UN-MERGE PACKAGE & THEN GO INTO MY CC AND DELETE WHICHEVER CC YOU DON'T WANT!