The singer looked picture perfect in the flattering one-piece, which featured a tied ribbon around the waist and a scooped neckline. She covered up with a white parka jacket that also had a cosy fur-lined hood. "Give me steam," Jessica teased her followers.
"Girl! I want to look like this at 40! You look amazing!" one follower replied, while another wrote: "Damn she's back with a vengeance." Others left fire emojis and love-eyed emoticons on her post, while "beautiful", "fabulous" and "gorgeous" were among the other compliments.
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For those looking to nab Jessica's style, the swimsuit is available to buy on her website for $98. The Snake Charmer One Piece in Natural comes in sizes small, medium, large and extra large and is made of nylon and spandex.
The fashion entrepreneur has been prioritising her health for some time now, and even lost 100lbs after the birth of her third child in 2019. She worked with celebrity trainer Harley Pasternak to transform her body.
Jessica looked amazing in the one-piece
He has previously revealed Jessica's healthy regime to E!, saying: "It had to be more than just getting back from her baby weight, but how do I keep whatever I am doing now forever. That's why we are not a big fan of doing any extreme diet or radical forms of exercise."
Snake Charmer One Piece in Natural, $98, Jessica Simpson
Instead, Jessica completed up to 14,000 steps a day and worked out with a trainer three times a week. Harley also encouraged the doting mum to eat three, healthy, protein-filled meals, and two snacks per day. But allowed several cheat meals throughout the week, so she didn't feel deprived.
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