Women's Ribbed Tank Top Multipack Old Navy Ruffle Rib Sweater Tank Top Gap Solid Ribbed Tank Top & Sweatpants Set Stripe Ribbed Sweater Tank Top o kiu Ribbed Tank Top LIB 6583 LIB. Slip into effortless style with this chic two piece set featuring a slim ribbed tank top and matching sweatpants. The textured ribbed fabric delivers a tactile, modern vibe while stretching comfortably with your every move. The fitted tank flatters your silhouette with casual sophistication, while the sweatpants' elastic waist keeps you cozy and relaxed. Perfect for lounging, running errands, or throwing together a put together look without the fuss. One coordinated set, endless styling possibilities. Viscose Spandex Cotton Poly Size info: See size chart for approximate measurements