The Real Housewives of Atlanta's Kim Zolciak showed off the results of her post-pregnancy weight loss in a new photo.

Zolciak, 34, posted a self-portrait of herself wearing a blood red monokini swimsuit to flaunt the results of her impressive weight loss.

"Omg I'm obsessed with have faith swimsuits thank you so much @jenniferstano," she captioned the picture.

Zolciak revealed her new dress size five months after she gave birth to her fourth child, Kash. She gave to birth to baby Kash on August 15, 2012. Kash is her second son with her second husband, NFL player Kroy Biermann. Zolciak had given birth to their first son, Kroy, Jr. just fifteen months prior in May 2011. She also has two daughters from a previous relationship - Brielle, 15, and Arianna, 11.

Zolciak first showed off her thirty pound weight loss in a January issue of Life & Style magazine. The reality star flaunted her post-pregnancy body in workout gear that consisted of a black tank top, blue leggings and black sneakers in the magazine.

View the photos of Zolciak's weight loss here

Zolciak, who walked off the set and may have quit The Real Housewives of Atlanta in a dramatic episode, told Bravo.com she will concentrate on her spinoff show, the second season of Don't Be Tardy for the Wedding.