Vtg 70s Schrader Sport pink & white checked shirtwaist dress

Vintage 70s Shrader Sport pink and white checked polyester dress Excellent vintage condition One small spot on bottom hem as seen in picture No care or material tag It’s a slick, thin polyester Has attached belt Armpit to armpit is 20” Waist is 36” when not tied by belt Sleeves are 23” Length is 44” I’m 5’3” and a size 4 and it fits me perfectly