8 - Lululemon Blue Drawstring Waist Soft Jersey Knit Joggers Pants 4427SC

Measurements: 

Because sizes tend to vary among brands, we take approximate measurements with the garment lying flat and unstretched.

For the best fit, take a tape measure and compare a similar garment from your own to  find out what size you are. The following measures are essential: 

Waist (Laying flat): 15"

Rise: 15"

Inseam: 31"