Columbia offers its Columbia Women’s Lilstreet EXS Full-Zip Jacket in several colors (Black pictured) for $27.99. Coupon code “COLBACK2SCHOOL” cuts it to $22.39. Plus, Greater Rewards members receive free shipping. (Not a member? It’s free to sign up.) That’s $28 off and the lowest price we could find. It’s available in sizes from XS to XL. Deal ends August 28.