Nookie Captivate Square Neck Midi Dress in Black. - size XS (also in ) Nookie Captivate Square Neck Midi Dress in Black. - size XS (also in ) Poly/Spandex blend. Hand wash cold. Fully lined. Back hidden zipper closure. Front seam slit. NKIE-WD190. NJJ1613. Nookie?s design aesthetic truly honors the female form with their signature ?Nookie fit? being at the core of each concept. At the heart of every collection is the desire to create incredibly flattering silhouettes that complement and pay tribute to a woman?s figure.