You Can Wear Your Jeans for 15 Months Without Washing Them 27.32K Max Read 01/23/11 11:34PM Filed to: Science Science Jeans Clothing Hygiene wash Nudie Jeans David le Experiments This image was lost some time after publication. Click to viewA college student wore a pair of jeans for 15 months and then compared them to a pair he wore for 13 days. They had the same amount of bacteria! So you can postpone laundry one more day. [via]