DG2 by Diane Gilman Super Stretch Knit Denim Barn Jacket You don't have to be a farmer or a cowgirl to pull off this country classic barn jacket look. With Diane's soft super-stretch knit denim twill fabric, oversized pockets, and tailored shaping darts in front, it has evolved past its original purpose and become a stylish must-have staple in every woman's wardrobe.