Vintage Blue Dad Jeans

Have some discoloration on back (last photo). They’re in good vintage condition. US size is 31x30 (waist x inseam) I know the tag says 32x32, but those measurements are inaccurate 😭 (measurements below) Measurements (in) Waist: 31” Hips: 42”-44” Length: 42” Inseam: 30” Rise: 12”