Target offers the Nate Berkus Gauze Queen Duvet Cover Set in Blue/Tan for $56. Coupon code "TGT3KHC4" drops it to $51. With free shipping, that's $29 off list and the lowest total price we could find. This 100% cotton set includes a duvet cover and two pillow shams.

Of note, it's also available in king for $58 with free shipping after the above coupon. That's $32 off list and the best deal we could find. Both deals end February 6.