Fun in the sun: Tamara Ecclestone and Petra Stunt enjoy a day out in Malibu as they join in the Labor Day celebrations with their daughters

They're currently enjoying the last of the summer on the West Coast of the USA.

So it was little surprise to see Formula One heiresses Tamara Ecclestone and Petra Stunt making the most of the Labor Day celebration in Los Angeles on Monday.

Heading out to the idyllic surrounds of Malibu, the two sisters - daughters of F1 supremo Bernie - treated their daughters to a fun-filled day at the town's fair.

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Dun in the sun! F1 heiresses Tamara Ecclestone and Petra Stunt were making the most of the Labor Day celebration in Los Angeles on Monday - treating their daughters to a day out

Dun in the sun! F1 heiresses Tamara Ecclestone and Petra Stunt were making the most of the Labor Day celebration in Los Angeles on Monday - treating their daughters to a day out

Heading out to enjoy and all-American day of fun in the famous coastal region of LA, the two sisters treated their little girls to a day at the fair.

Strolling around the fair ground pushing their two young daughters along in their pushchairs, the Ecclestone girls looked just like any other family.

Tamara, the eldest of Bernie's two daughters with ex-wife Slavica, rocked a relaxed bohemian look as she enjoyed a day out with her two-year-old daughter Sophia.

A real sister act: Heading out to the idyllic surrounds of Malibu, the two sisters - daughters of F1 supremo Bernie - treated their daughters to a fun-filled day at the town's fair

A real sister act: Heading out to the idyllic surrounds of Malibu, the two sisters - daughters of F1 supremo Bernie - treated their daughters to a fun-filled day at the town's fair

Go boho in a printed Ulla Johnson dress for summer

Tamara Eccelstone enjoyed a lowkey day in Malibu with her little one, Sophia. Channeling bohemian vibes, the Formula One heiress rocked a Ulla Johson printed dress and a pair adidas sneakers. She topped it all off with a denim jacket for an edgy twist to the look.

We love the floral print and relaxed fit of this day-time number that is perfect for summer and a great way to tap into the seventies trend.

We've spotted Tamara in another free spirited frock by the New York based brand so we know she's a loyal customer. She joins Jennifer Lawrence, Rachel Bilson and Kate Bosworth as some of the label's famous followers.

Follow the link on the right to get it now at Spring.com-- this breezy number will be the perfect companion for those muggy days ahead.

But if you're looking to get Tamara's star style for less then check out our edit of alternatives in the carousel below.

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They see you strolling: Heading out to enjoy and all-American day of fun in the famous coastal region of LA, the two sisters treated their little girls to a day at the fair

They see you strolling: Heading out to enjoy and all-American day of fun in the famous coastal region of LA, the two sisters treated their little girls to a day at the fair

The 32-year-old heiress, who is married to former city banker Jay Rutland, wore a floral sundress which featured red and pink detailing along the neckline.

The beauty salon owner added a denim jacket to her look, to keep any hint of a cold breeze at bay.

The doting mother, who is never far from Sophia's side, wore her hair long brown locks tied up into an elaborate bun.

Doting mother: Strolling around the fair ground pushing their two young daughters along in their pushchairs, the Ecclestone girls looked just like any other family

Doting mother: Strolling around the fair ground pushing their two young daughters along in their pushchairs, the Ecclestone girls looked just like any other family

Boho chic: Tamara, the eldest of Bernie's two daughters with ex-wife Slavica, rocked a relaxed bohemian look as she enjoyed a day out with her two-year-old daughter Sophia

Boho chic: Tamara, the eldest of Bernie's two daughters with ex-wife Slavica, rocked a relaxed bohemian look as she enjoyed a day out with her two-year-old daughter Sophia

Casually does itThe 32-year-old heiress, who is married to former city banker Jay Rutland, wore a floral sundress, denim jacket and white trainers

Casually does itThe 32-year-old heiress, who is married to former city banker Jay Rutland, wore a floral sundress, denim jacket and white trainers

Being on a fun-filled outing with two toddlers Tamara kept her look clutter-free, donning a pair of aviator sunglasses.

Her sister Petra, 27, was equally dressed down for their day out and teamed a black vest with a pair of skinny ripped jeans and whit trainers.

The mother-of-three, who was treating her eldest child, Lavinia, three, to a day out with her aunt and cousin cut a relaxed figure.

On-duty mummy: Her sister Petra, 27, was equally dressed down for their day out and teamed a black vest with a pair of skinny ripped jeans and white trainers

On-duty mummy: Her sister Petra, 27, was equally dressed down for their day out and teamed a black vest with a pair of skinny ripped jeans and white trainers

Her mini me: The mother-of-three, who was treating her eldest child, Lavinia, three, to a day out with her aunt and cousin cut a relaxed figure
Her mini me: The mother-of-three, who was treating her eldest child, Lavinia, three, to a day out with her aunt and cousin cut a relaxed figure

Her mini me: The mother-of-three, who was treating her eldest child, Lavinia, three, to a day out with her aunt and cousin cut a relaxed figure

The blonde beauty, who is married to high-flying businessman James Stunt, wore her shock of blonde hair pushed back off of her face.

Petra added a sunglasses and a cursory few pieces of jewellery to her look.

The sisters look right at home as they treated their daughters to some fun in the sun, lavishing attention on them as they played fair games and ran around at the fair.

Never one to shy away from sharing a memorable moment with her fans, Tamara uploaded a sweet snap of Sophia in a fairground car to her Instagram account.

She captioned the sweet image with a single love heart emoji, making her feeling about the day clear to her 230,000 followers. 

A magical day: Never one to shy away from sharing a memorable moment with her fans, Tamara uploaded a sweet snap of Sophia in a fairground car to her Instagram account

A magical day: Never one to shy away from sharing a memorable moment with her fans, Tamara uploaded a sweet snap of Sophia in a fairground car to her Instagram account

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