Expensively stylish (5)
I believe the answer is:
ritzy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expensively stylish</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 ritzy that I've seen before include "Luxurious" , "Luxuriously opulent (slang)" , "Luxuriously elegant" , "Richly elegant" , "Ostentatiously stylish" .)