Superior in quality (2,4)
I believe the answer is:
de luxe
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">superior in quality</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for de luxe that I've seen before include "Sumptuous, best quality" , "Very high quality (2.4)" , "Of exceptional quality" , "Of superior, sumptuous, kind" , "Very high quality, usually expensive" .)