Marc Jacobs The Bike Short Activewear need to sew at the back

These are Marc Jacobs The Bike Shorts, in size S. They're made of 64% Viscose, 33% Nylon, and 3% Elastane. Activewear Knit Cycling Jog/Run Stretch knit bike shorts for spinning classes one part of the back is torn and held up by safety pins, you need to sew it. Look at 3rd and 4th pic