Vintage 80s Banana Republic Jumpsuit Womens S Coverall Safari Flight Suit Blueish Greenish Cotton 
The color looks to be a blueish greenish grayish; hard to define!
Good condition with no holes or tears.
Buttons at sleeves, top pockets, ankles, and down front. Ankles are adjustable with 2 buttons. 
4 front pockets.
Measurements are approximately:
armpit to armpit 20 1/2" 
shoulder seam to shoulder seam 16 3/4"
front collar seam to crotch 27"
hips side to side 20 3/4"
waist side to side 19 1/4"
inseam 29"
has manufacturers aged look