Levi's have been around for well over a century, and still going strong. They are offering heavy discounts across their entire site - save 30% sitewide for a limited time.
Note: Start with their sale page, which has discounts up to 60% OFF.
Whether you're looking for their traditional blue jeans or looking to get some other apparel like shirts, hats, sweatshirts, slacks, and their famed jackets, you'll find a deal that fits.
Shipping is free for Red Tab members, which is free to join.