Definitions for "raglan sleeve"
A sleeve joined to the body of a garment by a long slanting seam starting at the neck and continuing around the armhole. Contrasted to a set-in sleeve.
A sleeve with the armhole line extending from the front and back of the scye to the neckpoint so that the shoulder section is joined to the sleeve crown, eliminating the conventional shoulder and sleeve head seams.(sub category sleeve (clothing))
Sleeve that extends in one piece to the neckline of a coat or sweater with seams from the armhole to the neck, most commonly seen in baseball style t-shirts. -Sometimes misspelled "ranglan.".