Girlfriend Collective One Shoulder Bianca Tank Ultraviolet END. (HK) AGOLDE Bianca Tank Shopbop BIANCA CASUAL TANK TOP B Fierce Boutique, Inc. Girlfriend Collective One Shoulder Bianca Tank Ultraviolet END. (US) Bianca Tank White Room Eight One Grey Day Room Eight Top Bianca on Tumblr. When packing for vacation, the Bianca Tank is our go to item. Designed with our signature space dye wavy yarns in a lightweight knit. Features a deep scoop neckline and is form fitting throughout the body. Unlined and pairs perfectly with the matching Carmen Skirt.