Vintage 70s homemade polyester button up shirt blue with white check

Purchased at an Estate Sale. Truly vintage 70s handmade button up shirt. Polyester with pocket flaps (no pockets) made with great contrasting blue and blue/fabric, has some stretch. Check out that big collar!! 🕺 Vintage condition- small pull in back and there is one stitch missing. Would be super easy to replace Measurements are approximate and taken with garment laid flat: Pit to pit - 15” unstretched Length from shoulder - 23” Sleeve - 22”