ISABELLA BIRD Khaki Cotton Safari Jacket Size SP. Four Pockets. Looks like its never been worn. Sorry pictures look so different in lighting in my house. 

The measurements are

Chest 19 3/4" underarm seam to underarm seam
Length 24"
Sleeve length is 21 1/2" from shoulder seam to cuff & 17 1/2" from underarm seam to cuff