Vintage Dawn Joy Leopard Print Mini Dress

Based on company info, style, and label, my guess is this is from the 1970s. I am usually an 8/10 and this doesn't zip all the way. Would need to be for someone with a smaller bust. For reference, model is 5'8", 160 lbs. 38 G bust. 32.5" top to bottom 17" pit to pit