Aidan Mattox Nightline Ivory Silk Chiffon Beaded Maxi Dress Size 4. This pre-owned dress is in excellent condition. The top has silver beading and sequins and none of the beading appears to be missing. The dress is an ivory white and the fabric is silk chiffon. It has an interior strap that helps keep the dress in place and has a polyester lining. Size 4 Bust 34 Waist 28 Hip 36 Length 49