1950s Blue School Gym Uniform Romper, It’s A Moore Gym Suit Size Small novelty print The only opening is at

The only opening is at the neck in the back

Descriptions from several 1981 ads that I found:

I don't think they are really noticeable unless you're looking closely

Description - Very 90s sexy and fun Betsey Johnson lace slip dress

1950s Blue School Gym Uniform Romper, It’s A Moore Gym Suit Size Small novelty print The only opening is atDescription Mid century royal blue school gym uniform made from sanforized cotton. It snaps up the front and there is an attached belt that buckles in the front. There is elastic in the bottom of the shorts. Thre is one chest pocket. Details Brand Moore Content Sanforized 100% Cotton Size Labeled Misses 12, approximately a modern size Small but please check all measurments to ensure fit Shoulders 15" across Chest 18" pit to pit Sleeves 5. 5" from