raglan(n = noun.artifact) - a garment (coat or sweater) that has raglan sleeves;
is a kind of garment
has parts: raglan sleeve

1.  A loose overcoat with large sleeves; -- named after Lord Raglan, an English general who was an aide-de-camp to Wellington at Waterlooo. [1913 Webster]

2.  An overcoat with raglan sleeves. [PJC]

raglan, n. (often attrib.) an overcoat without shoulder seams, the sleeves running up to the neck.

Idiom:
raglan sleeve a sleeve of this kind.

Etymology:
Lord Raglan, Brit. commander d. 1855

raglan sleeve