Vintage Dave & Johnny sz 4 formal halter neckline/ black, white,and purple dress

Y2k Halter formal with beading size 4 Dave &Johnny Low/ high hem Side hidden zipper Hook but no eye Double black ruffle down the middle front White background with abstract black and purple splatters Partially lined Beaded halter strap Purple rectangular glass? Stones, sequins One daisy sequin has lost a petal but not noticeable 14” pit to pit front flat 20 across hip front flat 46” from under bodice bra line to front hem Back extends 10” more inches