Yugster offers this Lowepro StreamLine Sling Camera Bag for $19.97. Coupon code "FREEYUGBUCK" drops it to $18.97. With $5 for shipping, that's the lowest total price we could find by $6. It features padded, lined compartments, an adjustable strap, and measures 10.24" x 5.12" x 15.75".
Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.