Across TikTok and Instagram, influencers are showing off their tan lines, with some even showing off their "tanning routines". In one video, a user says: "Sometimes, a girl's gotta do what a girl ...
The halter neck bikini tan line appears to have become the ultimate summer accessory, prompting concern from sun safety experts.
The Bridgerton actress, 37, looked sensational in the grey jersey look which boasted a daringly plunging neckline and hugged every inch her hourglass figure.