- To Fit B-C Cup - Soft Cups - Adjustable Multi Straps - Trim Detail - Adjustable Back Hook Closure - Crystal Embellishment The Chain Gang Multi Strap Halter Tri Bikini Top With Trim is a handcrafted silhouette designed by our in house artisans. Reimagined 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.