Tommy Bahama Rum Dress, Size 6 Navy blue poly with acetate lining. Solid color. Strapless. Side Zipper. Bra strap built inside. Not really a bra, but the bust strap. Measurements - flat (All measurements in inches) Underarm to underarm - 16.5 Waist, at the narrowest point - 14 Length, from center of back (bottom of collar if present) - 33 D7