REI Garage offers the Columbia Women's Kivalina Lake EXS Shirt in several colors (Mint pictured) for $3.73. Opt for in-store pickup to avoid the $5.99 shipping fee. That's $5 under our June mention and the lowest price we've seen. (It's the best deal today by $16.) It's available in select sizes from XS to XL. Deal ends August 13.