Alexa B Purple Dress Womens 20w Ruffles Brooch Spaghetti Strap Nwt Alexa B Nites purple dress size 20w. Beautiful purple. Spaghetti straps. Embellishment brooch on front. Ruffles down one side. Hidden ziper on back. Shell: 95% polyester, 5% spandex. New with tags! Approximate Length: 52" at side of dress, shorter on side with the ruffles. Approximate Width (armpit to armpit): 20½" Bundle discount on multiple items Fast shipping! Open to reasonable offers!