Seafolly Slide Bikini Top in Black. - size Aus 10/US 6 (also in ) Seafolly Slide Bikini Top in Black. - size Aus 10/US 6 (also in ) Self: 93% nylon 7% elastaneLining and Contrast 1 & 2: 88% nylon 12% elastane. Hand wash cold. Removable lightly padded cups. Halter neck and back tie closure. SEAF-WX368. 30573 065. Seafolly has been at the epicentre of Australian beach lifestyle since 1975 and has quickly become one of the most recognized swimwear and beach lifestyle brands world-wide. Setting the seasons trends and launching summer swim fashion is all a part of the Seafolly ethos. Believing in the Seafolly girl by offering fun, fashion forward and innovative ranges of swim and lifestyle wear has garnered legions of fans and followers.