Vintage Handmade Green Flannel Shift Dress M? buttons plaid long sleeve unhemmed

Vintage Handmade Green Flannel Shift Dress size Medium / Large? no tags, please see measurements below Vintage 1970s ? handmade midi shift dress shirt dress dark blue and green tartan plaid thick warm flannel notched collar horizontal pleats at chest 5 large green buttons open the top long sleeves single button barrel cuffs unhemmed, blue ribbon around bottom edge can be used to finish hem unlined extra button sewn into side seam Pre-loved; EUC, and Excellent Vintage Condition. hem has obviously come undone, but i will let you decide what length you would like your new dress to be. if you purchase at full price, i may be convinced to hem it for you. no tags, thick warm fabric, looks like it may be a wool blend? most likely with polyester or cotton approximate measurements taken while laying flat: chest 19.5" (no variation at waist or hips) length 40.5" sleeve length 16" cuff opening 3" (see pics) questions? please ask!