Many of her 553,000 fans flocked to her post to comment.
“Looking unreal,” one Instagram user wrote.
A second commented: “Looks like you had fun Martha & you truly deserve it.”
Married At First Sight Australia's Martha and Michael met on the show (Image: NINE•CHANNEL4)
Married At First Sight Australia star Martha Kalifatidis opted for a braless during an outing (Image: INSTAGRAM•MARTHAKALIFATIDIS)
“Your so pretty it’s unbelievable,”(sic) a third penned.
Martha and Michael rose to fame in season six of the much-loved reality show set in Australia.
Last week, she shared a loved-up post of the pair to thank UK and Ireland fans for their support.