One size fits all (one bag fits all)! The Navy Women's Quilted Sling Bag is a large crossbody sling bag that can be thrown over the front or back of a body - but here's the twist - with QUILTED fabric! We know this is going to take off. We love quilted bags! 13.5" x 7.2" x 3.6" 100% polyester large zipper closure Interior pocket within zipper closure adjustable strap length carabiner attachment to either side of sling bag machine wash cold, dry flat