三角胸衣
Stomacher \Stom"ach*er\, n. 1. One who stomachs. 2. (? or ?) An ornamental covering for the breast, worn originally both by men and women. Those worn by women were often richly decorated. A stately lady in a diamond stomacher. --Johnson.
stomacher n : garment consisting of a V-shaped panel of stiff material worn over the chest and stomach in the 16th century