Short-sleeved shirt (4)
I believe the answer is:
polo
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">short-sleeved shirt</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for polo that I've seen before include "Mounted game" , "Game - explorer - mint - VW" , "Top" , "Game; Venetian explorer" , "explorer of the thirteenth century" .)