Seafolly Pin Up DD Cup Tankini TopThe Pin Up Tankini Top provides bust support, comfort and adds just the right touch of sexiness to its retro style. Sizes on our site are US sizes, but products may arrive with the Australian size tags. You should still be receiving the US size you ordered. Pin up singlet. Pom pom trim. Large bust fit. Ruching detail. Soft cups. Boning at sides. All-over striped detail. Faux center front tie. Adjustable halter ties. 87% (Meryl) Nylon / 13% Elastane. Imported.