Seafolly Matt Fixed Molded Tri Bikini TopFrom the water to the shore, the Matt Tri Top has a classic cut and timeless silhouette that will stay fashionable for years to come. 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. Fixed triangles. Solid. Molded cups. Convertible straps: halter or over the shoulder. Adjustable halter and back ties. B-C cups. 80% Nylon / 20% Elastane. Imported.