This Button shirt with the collar from Cotton Village is a very handy blouse to have.
You can button it up to wear its own as a shirt or you can unbutton it to layering with your existing clothing from your wardrobe.
Fabric: 68% Cotton. 32% Rayon.
Sizing:
S/M can fit from size 8 to size 14.
M/L can fit from size 16 to size 22.