Silver Jeans Co. Infinite Fit Mid Rise Straight Leg Jeans Plus Size - You've never seen jeans quite like ultra-flattering Infinite Fit. This mid-rise must-have is made with super simple sizing, adapts to life's body changes, and is built for 24/7, 365 wear. You'll love the way this versatile style features 90% elasticity and a supple fabric that moves with you. To find the perfect fit, just start with your dress size: 14-18 is 1X, 20-24 is 2X, and 26-30 is 3X.