Chloe Sims looks sensational in a sheer mesh dress while joining her sisters Frankie and Demi

The family is enjoying life in the United States as they film for their new OnlyFans series.

And Chloe and Frankie Sims seemed ultra sunny Friday night as they celebrated the launch of their sister Demi’s new clothing brand with a party in Los Angeles.

The former TOWIE trio went all out for the evening; with the eldest Chloe, 41, donning a sheer mesh dress, while her middle sister, 27, opted for a metallic dress, while the youngest Demi, 26, flashed her torso in a miniskirt combo.

Sibling trio: Chloe Sims (right) looked sensational in a sheer mesh dress, while sister Frankie (left) exudes style in a metallic maxi dress as they join a stylish Demi (center) for the launch party of her Los Angeles clothing brand on Friday

Chloe wore a black crew-neck bodysuit with a sheer black dress over it, showing off her figure beneath the garment.

She added a pair of heeled leather boots with an open toe detail, alongside a pair of matching elbow-length gloves.

The star wore a silver Balenciaga Hourglass handbag and added to the silver accessories with a multi-strap choker and earrings.

Stunner: Chloe wore a black crew neck bodysuit with a sheer black dress over it, showing off her figure underneath the garment

Sheer ensemble: She added a pair of heeled leather boots with an open toe detail, alongside a pair of matching elbow-length gloves

Her blonde locks were pulled into a tight high ponytail, accentuated with a long hairpiece.

Alongside the glamorous star was her youngest sister Demi, who donned a metallic gray miniskirt with a long-sleeved crop top with a center zip.

The new fashion founder completed her ensemble with a pair of knee-high boots with a heel detail.

Torso bared: Alongside the glamorous star was her youngest sister Demi (center), who donned a metallic gray miniskirt with a long-sleeved crop top with a center zip

In season: Frankie opted for a chic metallic maxi dress with a bandeau neckline and matching heels and handbags

Her locks were styled into two loose buns, leaving two locks to frame her face.

The trio was completed by Frankie, who opted for a chic metallic maxi dress with a bandeau neckline and matching heels and handbags.

Frankie had her light brown hair styled sleek and straight from a center parting.

Their brother Charlie also came to the party in a pinstripe vest, walking hand in hand with his girlfriend Georgie Shults.

Demi’s new brand Racing Against Humans hints that it’s ‘Coming soon…’ on his Instagram page and website.

Chic: Frankie had her light brown hair styled sleek and straight as it fell from a center parting

The siblings have been busy filming their new £1 million reality show, House Of Sims.

Earlier this year, Chloe said she and her family are “going to make our dream come true” in their new reality show, with sister Frankie promising it will be as raw as possible.

Chloe, Frankie, 27, Demi, 26, and their brother Charlie, 30, will all appear in the new reality series House Of Sims on OnlyFans’ new TV venture.

Speaking on Good Morning Britain, Chloe, who recently left TOWIE to appear on the new show, said: “I’m so excited to have taken the plunge… we’re going to make our dream come true together.”

Date night: Their brother Charlie also showed up to the bash in a pinstripe cardigan, walking hand in hand with his girlfriend Georgie Shults