Women wearing their masking tape bikinis, sunbathe to have the perfect bikini mark (“marquinha” in Portuguese), at the Erika Bronze spa in Rio de Janeiro, Brazil, November 21, 2016. Brazilian women in search of the perfect bikini tan line fashion tiny tanning suits out of black tape. (Photo by Pilar Olivares/Reuters)





Erika, owner of the Erika Bronze spa, takes off the masking tape bikini from a client's body after sunbathing on a terrace to have the perfect bikini line ('marquinha' in Portuguese), in Rio de Janeiro, Brazil, November 17, 2016. Women start arriving at the spa between 7am and 8am and will tan for approximately 3 hours. (Photo by Pilar Olivares/Reuters)





A worker of the Erika Bronze spa throws water to the woman's body during the sunbathe on a terrace to have the perfect bikini mark (“marquinha” in Portuguese), in Rio de Janeiro, Brazil, November 17, 2016. (Photo by Pilar Olivares/Reuters)





A woman poses for a photo showing her perfect bikini mark after sunbathing on a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





Women wearing their masking tape bikinis, sunbathe to have the perfect bikini mark (“marquinha” in Portuguese), at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman wearing a masking tape bikini, sunbathes in a terrace to have the perfect bikini mark (“'marquinha” in Portuguese), at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman poses for a photo showing her perfect bikini mark after sunbathing on a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman shows her perfect bikini mark after sunbathing in a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman gets some sunblock from a worker of the Erika Bronze spa before sunbathing on a terrace to have the perfect bikini mark (“marquinha” in Portuguese), in Rio de Janeiro, Brazil, November 21, 2016. (Photo by Pilar Olivares/Reuters)





A woman poses for a photo showing her perfect bikini mark after sunbathing on a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman takes a shower as she takes her masking tape bikini off after sunbathing on a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman poses for a photo showing her perfect bikini mark after sunbathing in a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman wearing their masking tape bikinis, takes a shower to refresh herself during sunbathing to have the perfect bikini mark (“marquinha” in Portuguese), on a terrace at the Erika Bronze spa in Rio de Janeiro, Brazil, November 22, 2016. (Photo by Pilar Olivares/Reuters)





A woman wearing a masking tape bikini, is reflected in a mirror as she puts sunblock on her face before sunbathing on a terrace to have the perfect bikini line (“marquinha” in Portuguese), at the Erika Bronze spa in Rio de Janeiro, Brazil, November 17, 2016. (Photo by Pilar Olivares/Reuters)





Women wearing their masking tape bikinis, sunbathe to have the perfect bikini line ('marquinha in Portuguese), at the Erika Bronze spa in Rio de Janeiro, Brazil, November 17, 2016. (Photo by Pilar Olivares/Reuters)





Erika, owner of the Erika Bronze spa, puts a masking tape bikini on a woman's body before sunbathing on a terrace to have the perfect bikini line ('marquinha' in Portuguese), in Rio de Janeiro, Brazil, November 17, 2016. (Photo by Pilar Olivares/Reuters)





A worker of the Erika Bronze spa pours water on a woman's head during sunbathing on a terrace to have the perfect bikini line ('marquinha' in Portuguese), in Rio de Janeiro, Brazil, November 17, 2016. (Photo by Pilar Olivares/Reuters)





Women compare their bikini marks after sunbathing on a terrace to have the perfect bikini line (“marquinha” in Portuguese), at the Erika Bronze spa in Rio de Janeiro, Brazil, November 17, 2016. (Photo by Pilar Olivares/Reuters)