A bikini is typically a women's two-piece swimsuit featuring two triangles of fabric on top, similar to a bra and covering the woman's breasts , and two triangles of fabric on the bottom, the front covering the pelvis but exposing the navel, and the back covering the buttocks. In May , fashion designer Jacques Heim from Paris released a two-piece swimsuit design that he named the Atome. His skimpy design was risque, exposing the wearer's navel and much of her buttocks. No runway model would wear it, so he hired a nude dancer from the Casino de Paris to model it at a review of swimsuit fashions. Due to its controversial and revealing design, the bikini was accepted very slowly by the public.
A bikini is typically a women's two-piece swimsuit featuring two triangles of fabric on top, similar The tan lines created by the wearing of a bikini while tanning are known as a bikini tan. A innovation of tan-through swimwear uses fabric . Evidence of bikini-style women's clothing has been found as early as BC, and the history of the bikini can be traced back to that era.
Tropez beaches, he noticed women rolling up the edges of their swimsuits to get a better tan,  which inspired him to design a swimsuit with the midriff exposed.
July 5 marks National Bikini Day, celebrating 72 years since its invention in Fashion houses had begun to use rationing as an excuse to redesign the swimsuit, using less fabric and revealing more flesh. As a result in the s the midriff was exposed for the first time and the swimsuit began to get smaller in size and bigger in stature. His designs arrived with a bang, four days after explosive nuclear tests at Bikini Atoll, and the rest as they say is history.