D defs.my
Entry 1 sense Webster, 1913

set-in sleeve

/(sĕt"ĭn slēv`)/ · set·-in sleeve · IPA
01 n. A sleeve joined to the body of a garment by a seam starting at the edge of the shoulder and continuing around the armhole. Contrasted to a…
  1. 1.
    A sleeve joined to the body of a garment by a seam starting at the edge of the shoulder and continuing around the armhole. Contrasted to a raglan sleeve. See: raglan sleeve