6pm offers the Patagonia Women's Capilene 3 Midweight Crew Shirt
in Lagoon Sky X-Dye (pictured) or Pearl for $29.50. Coupon code "6PMSALE122612MAS" drops it to $26.55
. With free shipping
, that's the lowest total price we could find by $21. It's available in sizes M to XL, although not in all size combinations.