Blue 1960s 1970s Western Style Button front Shirtdress with Plaid belt

Blue 1960s 1970s Western Style Button front Shirtdress with Plaid belt Fabric contents: 65% polyester, 35% cotton, size vintage 9-10. Features button front bodice, a-line shape, concealed skirt pockets, purple and blue plaid trims at inside collar and breast pockets, slight puff sleeves with pleat and pleat back. Gently worn, slight staining under armpits, a few minor stains. see last pic. Fits like a modern size 6-8. Msmts laid flat unstretched: armpit to armpit: 18.5" waistband: 14", stretches to ~16.5" Top shoulder to bottom hem: 42"