This is a stretchy 94 Poly 4 Spandex blend blouse with 3/4 length sleeves. This has stretch but is more fitted so you can size up for a more relaxed fit. I am 5’4” 135 pounds with a 35D bust line wearing a size small.
S-3X
S 4/6/8
M 8/10
L 10/12
1X 14/16
2X 16/18
3X 18/20