The 34-year-old "Quantico" star, who is currently vacationing in Paris, took to Instagram to share the photo.
"Heres another "pit-stopping" picture to add to the debate. #WillTheRealArmpitPleaseStandUp #nofilter #armpitdiaries," she captioned the photo.
Wearing a casual striped top and shades, the actress has posed with her hands behind her head.
Priyanka's cover for a men's magazine recently faced a lot of flak on Twitter for photoshopping her armpits.
Twitter users called it a unrealistic expectation and yet another way to body shame.
On work front, Priyanka will next be seen playing an antagonist Victoria Leeds in "Baywatch" movie, which also stars Dwayne "The Rock Johnson" and Zac Efron.