This listing is for one Black V-neck with design as shown. It can be laundered normally.  Bust measurement one side from an inch below armpit seam straight across to other arm pit seam.   total bust double. example    small 18 onside or total bust=36 inches

small:  18 inches

Medium:  20 inches

Large: 22 inches

x Large:  24 

2xl:  26

3xl  28

4xl  30