Boden black beaded cocktail dress. Beautiful! Sz 2

Boden elegant black beaded cocktail dress. Beautiful neckline. Boatneck front with U back. Copper color Beading around neck and at bodice, under bust. Bead is loose in back as seen in picture. Included are replacement bead packet. Wore twice and received tons of compliments! Too small for me now. Measurements are 16 inches pit to pit. 37” overall length. Fits exactly like a 2 in Boden. My opinion is 0 in US