Collectif marilyn polka dot halter neck dress the marilyn doll dress returns this season in ravishing polka dot style! This daring halter neck style is a versatile rockabilly wardrobe staple and the swing skirt looks gorgeous with or without a petticoat. A shorter style, the marilyn dress sits around knee length. Measuring 24 inches from waist seam to hem, pair this dress with a hearts & roses petticoat or banned starlite petticoat. Petticoats are available separately. In classic black and white polka dot, this vintage inspired dress is constructed from beautiful quality cotton fabric and runs true to size.