How To Measure Dress Pant Length. It is the leg length or the distance from your crotch to the ankle. Start the tape measure at the hole you use and measure to the end of the belt, where it meets the buckle.
“proper” pant length is matter of much discussion when it comes to the rules of style. Some brands may also use different dress lenghts. Lay your dress shirt flat and measure from the base of the collar to the hemline for another option.
For most pants, the two main measurements used to determine fit are the waist and inseam.
Then measure to the top of the spine of your book from floor. Use your hands to straighten out and flatten the pant legs. Dress length is the length from transition between shoulder and neck and down to the hemline of the dress. More on measuring sleeve length