Type of sleeve (6)
I believe the answer is:
raglan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">type of sleeve</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for raglan that I've seen before include "Br. Crimean commander; overcoat" , "Type of sleeve or overcoat" , "old military leader" , "Crimean commander; type of coat" , "Kind of sleeve that continues to the neck" .)