Brown jacket with multi-colored stripes along collar and pockets. Two front pockets and 3 buttons down the front. No lining. The tag says 100% polyester, size 13.

I'd say it's a size 4, but here are the measurements when laying flat:
Bust: 17"
Length: 27"
Sleeve Length: 23"

This item is sold from a vintage boutique in Roanoke, VA.