long pant denim

Basic Denim Long Pant Consumption. 

Length = 34+15 + 1.5 *2 +3 = 55 Inch. Say the actual Fabric Width is 58 inch, 

but when sewing a garments as we can't use the edge of a fabric ,

 so at the time of calculation we must deduct 1 Inch from the fabric width .