This item is listed in UK cup sizes Plunge underwire cups have flat diagonal seam for cleavage boost Broad front straps create elevated look and are adjustable in back Open neckline trimmed in wide scallops Barrel clasp back closure provides secure hold, even for heavy busts The Panache Spirit Lauren Plunge Underwire Bikini Top (SW1784) creates a timeless silhouette in a luxurious Spanish honeycomb textured fabric that epitomizes classic chic. The on-trend styling is finished off with a playful scalloped design along the neckline, for a feminine touch. This plunge swim top has ultra-deep plunge underwire cups with double-denier lining for ultimate support and boost to give you that WHOA cleavage.