Alexis Lilibeth Tank in White. - size M (also in S,XS) Alexis Lilibeth Tank in White. - size M (also in S,XS) Accented with frills and an of-the-moment neckline, the Alexis Lilibeth Tank epitomizes the femme aesthetic. Its silky crepe construction makes it an appropriate go-to for any situation, whether you pair it with skinny jeans or tailored trousers.. Silk blend. Dry clean only. Neckline cut-out. Raw cut ruffle trim. Back keyhole with button closures. AXIS-WS159. LILIBETH. A luxurious clothing line born out of Miami and brain child of designer Alexis Barbara, the collection is influenced by Mediterranean travels and designed for those who are delicately sophisticated and truly fashion forward.