CTCStore offers the Acase Collatio Leather Wallet-Style Case for iPhone 5 in Chestnut for $35.40. Coupon code "DVNOJYUC" cuts it to $10.40. With $4.50 for shipping, that's $5 under our mention from a month ago and the lowest total price we could find for such an item by $14. It features a card holder for credit cards or business cards. Deal ends December 25.
This item won't arrive in time for Christmas delivery via standard shipping. (Expedited shipping options are available, but are quite costly.)