Vintage blue trousers

Vintage dark blue trousers with red pinstripe. Boot cut or wide leg, no tag or size, see measurements. Best guess would fit a medium or large? Has deep front pockets and one back pocket. Belt loops and zipper closure, unlined. Great construction, will make an excellent addition to any wardrobe. Measurements, flat: Waist: 15.5 inches Hips: 19.5 inches Rise: 10.5 inches Inseam: 28.5 inches Outseam: 38.5 inches