Alexis Sena Crop Tank in Blue. - size S (also in ) Alexis Sena Crop Tank in Blue. - size S (also in ) A little bit retro and completely chic, the Alexis Sena Crop Tank boasts a sweet polka dot print and a spunky wrap silhouette. Pair it with the Corinna Skirt for a crisp and coordinated sunny day ensemble.. 100% poly. Dry clean only. Wrap styling with tie closure. AXIS-WS164. SENA. 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.