The bag has always been stored in the bag shown in the pictures when not in use. The white bag shows some wear, but the sleeping bag is in great condition. If you have any question I'm happy to answer. The bag without stuff sack weighs 4.6lbs.
I don't have the original EMS stuff sack, but I'll include a nice Granite Gear stuff sack. The item "EMS -40 Down Sleeping bag" is in sale since Tuesday, June 06, 2017. This item is in the category "Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags".
The seller is "witboston" and is located in Brighton, Massachusetts. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.