VTG 50's/60's Red/White Micro Dot Rockabilly Pinup Retro Midi Dress Women's M

Vintage 1950's or 1960's Red with White Micro Dots Rockabilly Retro Pinup Midi Dress JCPenny. Women's size medium. Buttons up the front and has a side zipper. Has cute pockets and a split rolled sleeve cuff. There is discoloration to the collar and some runs in the fabric please see all photos. There is no fabric tag but it feels like polyester and spandex since it has lots of stretch.