Facebook has been criticised by an Australian feminist group for banning an advertisement showing plus-sized model Tess Holliday wearing a bikini.
The social network blocked the Cherchez la Femme group from promoting a post for its "Feminism and Fat" panel discussion.
The post featured an image of Holliday, which Facebook said depicted her body in "an undesirable manner" and did not comply with the networking site's "health and fitness policy.
The ad was later reinstated after the feminist group appealed the decision, with Facebook claiming it had been mistakenly censored.
"Ads may not depict a state of health or body weight as being perfect or extremely undesirable," Facebook wrote.