These suspenders are 1 1/2 Inch Wide X 48 Inch Long.
This size fit heights between 5' 10" to 6' 3" (177 to 190 cm).
They have 4 standard metal clip fasteners.
The material is elasticized.
See inset diagram: Measure diagonally from the rear of your waist band over your shoulder to the front of your waistband. (then add a couple of inches in case you eat a large meal!) Round up to the next higher size...suspenders can be shortened but NOT lengthened!