1970's Vintage Prairie Boho Maxi Dress XS 7

A little bit tropical a little bit prairie, authentic vintage 1970's empire waist dress. Unlined, Side zip and back sash, v-neck, ric rac trim, large flutter sleeves. ILGWU tag and care tag indicates this was made in the mid 1970's. In incredible condition, no stains or tears, colors are very crisp. No fabric tag but it appears to be nylon. Tagged a size 7 but more like a XS or modern 0. Flat measures 16" Pit to Pit, 13" high waist just under the sash and 55" long. Made in USA.