We present the Chiaki Aero Bikini Sigma and seamless retro-style bikini pattern designed in Japan, combining functionality and design. fundamental mesh is made entirely of beta elastic silk, known for its exceptional lightness and durability, and weighs just 10g for optimal comfort and resilience. Designed for a fully customizable fit, the wires detect your own body heat and features custom-recycled tencel seam,hypoallergenic bra cup, and hock tips.