Vintage 1990s Victor Costa Strapless Blue Polkadot Party Dress has boning in the torso

Woman's S original size on tag is 6 but vintage sizes run small probably fits more like a 2 or 4 in today's sizes

All measurements are taken lying flat

Armpit to armpit is 16 inches waist 14 inches, hips 18 inches total length 31 inches

48% dacron 52% rayon