Portofino Cup-size Swimsuit . Sz 34B. New. Stylish beach looks start with this swimsuit. It's underwired and cup-sized for a fit you can feel confident in, with adjustable straps offering the ideal amount of support. A contrast waistband and clever side panels make it universally flattering. To spoil you for choice, we've crafted it in a range of colourways and prints. Warning: this might be a tricky decision. Main 80% polyamide 20% elastane Lining 85% polyester 15% elastane Gusset 100% polyester Size 34B