Sheer Vintage Floral Print Dress

Shades of lavender,grey and pink in this sheer midi dress, vintage, guessing maybe 70s.... Includes self belt of matching fabric. Puffy short sleeves. 11" flat waist measurement stretches easily to about 16" flat pit to pit very wide due to blousy fit, like 21" at least (hard to get it flat enough to measure) 42" length