33 yards = 2.6 feet waist 34 yards = 2.7 feet waist 36 yards = 2.8 feet waist 38 yards = 2.9 feet waist.
40 yards = 3.0 feet waist. Most denim brands are measured in inches. In addition, the length of jeans is generally based on the inner length.
Because the waist bottom is high, the outer length of trousers is influenced by the height of waist head, and the length of trousers legs is easy to fit, but if the inner length is measured accurately, the length of trousers legs is suitable for wearing. Note: the inner length refers to the length of the pure trouser leg (measured from the bottom of the crotch to the lower foot)