Purple Vest vest for formal suit .

Purple Vest for a formal suit . It doesn’t have tags at all . No brand tags No material Tags at all . I found it in state sale and I bought it . I try it on and fit me well.. I’m size Large , I’m a 200 lb guy . And I a little belly … The material it could be silk in back and I don’t know the other in front . Sorry .. it’s nice do . Bust 21.” Waist 20.” Vest length :26.” Box:T2