raglan means: A popular sleeve design in which the underarm seam extends to the neckline at both the front and back. The sleeve was designed by Lord Raglan (a British general in the Crimean War), who had his coat made with the sleeve after losing an arm to the Light Brigade charge in 1854. (in Fashion Dictionary)

What else does raglan mean?

A sleeve which extends one-piece to the neckline of a garment. It may also be called a “sleeve”. (in Merlin Dictionary)

An overcoat, sweater or other garment with raglan sleeves. (in Merlin Dictionary)