70’s Red White and Blue Button Up Long Sleeve Embroidery by Big Mac70's Vintage chambray embroidered Big Mac long sleeve denim shirt 70's custom embroidery blouse rare unique one of a kind top! Id say it suits a womens M medium in todays sizing. The arms are bracelet length. *Please double check your measurements & compare to the measurements listed below, for accurate sizing Tag reads: BIG MAC JCPenney 50% cotton 50% polyester Measurements taken flat: *Bust Width, armpit to armpit: approx 19 (38 Bust) *Shoulder seam