superdown Alexa Twist Back Dress in Blue. - size S (also in XS) superdown Alexa Twist Back Dress in Blue. - size S (also in XS) 95% poly 5% spandex. Hand wash cold. Fully lined. Hidden side zipper closure. Side slits. Metallic threading throughout. Imported. SPDW-WD1070. SDD1426 F19.