I am looking for the tap pants worn I think in the 30'40's.  They are high waistged and flair at the thighs. Plus a top to go with it.  This could be one that ties below the breast but would totally cover the breast area.  Or something like in the examples below.

http://www.thepinupfiles.com/buell/BUELL_img_26.jpg

http://www.thepinupfiles.com/buell/BUELL_img_20.jpg

http://www.thepinupfiles.com/vargas/alberto-vargas-pinup-artist_52.jpg

http://www.etsy.com/listing/35471717/reproduction-1940s-sailor-girl-pin-up