New mum Lottie Tomlinson puts on a very leggy display in a black mini dress and blazer as she joins sisters Phoebe and Daisy at Gemma Owen's PrettyLittleThing launch

She welcomed her baby son Lucky just seven weeks ago with boyfriend Lewis Burton. 

And Lottie Tomlinson, 23, was looking sensational as joined her sisters Phoebe and Daisy at a star-studded fashion launch in London on Monday.

The stunners all turned out to celebrate pal Gemma Owen's PrettyLittleThing edit with a party at swanky Mayfair restaurant Isabel.

Influencer Lottie put on a very leggy display in a monochrome mini dress which she layered with an oversized blazer.

She completed the look with a pair of alabaster cowboy boots which she matched to her mini handbag.

Opting for a glamorous palette of make-up of make-up the star let her blonde tresses cascade to her shoulders in a gentle wave. 

Daisy, 18, showcased her incredible figure in a skimpy olive green co-ord that boasted a cut-out sweater and microscopic mini skirt.

The brunette beauty added height to her frame with a pair of knee-high boots and carried a camera to memorialise the evening. 

She accentuated her features with a hint of make-up and let her long luscious locks fall loose.  

Fellow twin Phoebe didn't disappoint either when it came to her fashion credentials donning a cream basque and matching trousers complete with strap detailing.

Belle of the ball Gemma, 19, turned heads in a peach blazer dress which hugged every inch of her incredible figure.

The reality star flaunted her elegant pins as she strutted her stuff in heels along the busy London street.

Gemma sported a perfectly contoured complexion and swept her dark tresses back from her beautiful face. 

Once inside the ladies shared snaps of the swanky event that features gorgeous floral decorations and lashings of Champagne. 

It comes after Lottie shared more adorable snaps of her holding her son Lucky - after revealing she is gaining her confidence back since gaining baby weight.

The and Instagram influencer wore a black Lounge Wear sports bra and matching underwear, throwing a pair of comfortable grey joggers for the snap as she held her baby boy.

The Tanologist founder revealed that she is breastfeeding her newborn and posed in a nursing bra which she says helps with easy feeding.

She captioned the snaps: 'Breastfeeding my boy has been the most special experience.

'Favourite ever nursing bras, so comfortable but pretty too with the clasp for easy feeding and high waisted bottoms to keep you held in'

Lottie wore her blonde tresses straight and kept her glowing makeup simple but gorgeous as her golden skin beamed through the camera.