PEOPLE initially confirmed in July that the couple is expecting their first baby together

Margot Robbie and husband Tom Ackerley are getting closer to becoming a family of three at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia!

On Monday, Aug. 26, the couple, who is expecting their first baby together, were spotted taking some time for themselves in Sardinia as they prepare for the arrival of their little one. The Barbie star, 34, stepped out in black flowy pants and a white button-down top that she kept almost completely unbuttoned — exposing her bare baby bump at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.

The soon-to-be mom completed her look with all black accessories, including a bucket hat, Prada sunglasses, slides and a slouchy shoulder bag held in her hand at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.

Ackerley, 34, matched his wife’s casual attire, rocking a pair of khaki shorts, a white T-shirt, black sandals, and black sunglasses at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.

After PEOPLE confirmed Robbie’s pregnancy in early July, another insider revealed to PEOPLE that the couple is “happy” that the news is out at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.

As she vacationed in Sardinia with her husband Tom Ackerley, pregnant Margot Robbie showed off her bare baby bump. The insider revealed on July 9 that she and Ackerley had “wanted to start a family for quite some time.”

“Family means a lot to both of them and they knew early on in their relationship being parents was something they really wanted,” the source told PEOPLE at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.

“They’ve been keeping it under wraps for a while but are happy the news is out,” added the source.

A set source previously told PEOPLE that “no one suspected that she was pregnant” while Robbie filmed her latest project, A Big Bold Beautiful Journey. Robbie “was super professional and focused while filming,” said the source, adding, “She had long days, but it didn’t seem like a big deal to her at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.”

The source told PEOPLE, “[Margot] looked amazing and seemed very happy.” “She got along with Colin [Farrell], and they had fun filming at Pregnant Margot Robbie Shows Off Her Bare Baby Bump as She Vacations with Husband Tom Ackerley in Sardinia.”