For its Greater Rewards members, Columbia offers its Columbia Women's Silver Ridge Flannel Tunic Shirt in several colors (Aqua Haze Plaid pictured) for $27.98 with free shipping. (You must be signed in to see this price. Not a member? It's free to sign up.) That's the best price we could find by $17. It's available in select sizes from XS to XL. Deal ends February 17.