Billabong Babe Alert Reversible Triangle Bikini Top. The Billabong Babe Alert Reversible Triangle Bikini Top gives you two standout looks in one versatile design. With a vibrant floral print on one side and a playful check pattern on the other, it’s easy to switch up your style to match your mood. The classic triangle silhouette offers a timeless, flattering fit, while adjustable straps and a tie-back closure let you customize your comfort and support. Perfect for mixing and matching, this reversible top is a must-have for effortless, sun-ready style. 82% Recycled Polyester 18% Spandex. Lining: 92% Recycled Polyester 8% Spandex. Hand wash. Imported.