Jessica Alba embraced lingerie dressing for a night out in New York, posing in a black slip dress with delicate lace detailing in photographs shared on Instagram. The 45-year-old actress showed off her legs in the short design, which featured slender straps, an asymmetric neckline and a sheer floral lace panel extending along one side of the skirt. Leaning against a wall with one arm outstretched, Jessica crossed her legs to reveal a pair of black platform sandals with ankle straps. A patterned shoulder bag with a red strap added a splash of colour, while oversized hoops and a sparkling necklace completed the look. © InstagramJessica Alba embraced lingerie dressing for a night out in New York Her highlighted hair fell in loose waves around her shoulders, with a centre parting framing her face. She finished her evening makeup with smoky eyes, defined brows and glossy pink lips. A second, closer photograph captured Jessica smiling at the camera, offering a better look at the scalloped lace edging her neckline and the fine necklace sitting above …