Labeled for size M. Please refer to measurements for best fit. First to last holes fit waistbands sizes 26-30 inches waistband (flat without stretching it out). It could extend another couple inches. Elastic measures 2.25 wide and buckle is 3.25 x 2.5 inches.
Very good vintage condition, no damages (minimal wear just old), nothing missing, all authentic, genuine, functional and ready to wear.