- 80% Regenerated Polyamide, 20% Elastane - To Fit B-C Cup - Soft Cups - Adjustable Multi Straps - Front Ring Trim Detail - Adjustable Back Hook Closure - Crystal Embellishment The Sevillian Style Multi Strap Halter Tri Bikini Top With Trim has been handcrafted by our in-house artisans. Designed in an exclusive limited edition print, this halter triangle bikini top is made with B to C cups in mind with multiple, adjustable straps for versatility. It features an adjustable back hook closure for effortless wear and is finished with trim detailing and intricately placed crystal embellishments.