Married At First Sight's Martha Kalifatidis poses braless in a VERY revealing yellow crop top

Martha Kalifatidis left little to the imagination when she shared a photo of herself in a revealing yellow ensemble on Instagram on Tuesday.

The 33-year-old Married At First Sight star donned a crop top, opting to go braless underneath.

She paired it with a matching long yellow skirt with a tie front, and accessorised with a thick gold chain necklace and bracelet.

Nipping out: Martha Kalifatidis left little to the imagination when she shared a photo of herself in a revealing yellow ensemble on Instagram on Tuesday

Her shoulder-length brunette hair was styled parted in the middle and worn loose, and she donned a full face of makeup.

Martha posed seductively in front of a corner window with sweeping views of the ocean behind her.

‘Write a caption…’ she bravely captioned the post, inviting her followers to leave comments on the racy photo.

‘Write a caption…’ she bravely captioned the post, inviting her followers to leave comments on the racy photo

Many fans couldn’t resist making cheeky remarks about her lack of a bra, with several commenting, ‘It’s cold’.

‘I f**kin hate when I forget to wear undies,’ commented another, while one person wrote, ‘High beaming!’

Added another: ‘Need lemons – I’ve got two perky ones here’.

Peek-a-boob: Many fans couldn’t resist making cheeky remarks about her lack of a bra, with several commenting, ‘It’s cold’

Others commented on the bright hue of her ensemble, with one fan gushing: ‘You outshine the sun’.  

‘If it’s yellow let it mellow,’ wrote another cheeky fan, while someone else commented, ‘They call me mellow yellow’.

One stunned follower simply wrote: ‘Hold up. Got to pick up my jaw from the floor first’.   

Jaw-dropping: One stunned follower simply wrote: ‘Hold up. Got to pick up my jaw from the floor first’