Sylvester Stallone's model daughter Sistine, 18, and her mom Jennifer Flavin could pass for sisters as they stun in Venice in LBD's

Sylvester Stallone is a lucky man.

On Sunday his wife Jennifer Flavin and daughter Sistine wowed the Venice Film Festival in little black dresses. looking more like sisters than mother and daughter.

Former model Jennifer, 48, rocked a very low-cut number with a sheer panel just below the bust, while 18-year-old Sistine looked lovely in a sleeveless mini dress with asymmetrical hem. 

More like sisters: Sistine Stallone, 18, and her mother Jennifer Flavin, 48, each rocked a little black dress as they attended the Per Sempre screening and party at the Venice Film Festival

More like sisters: Sistine Stallone, 18, and her mother Jennifer Flavin, 48, each rocked a little black dress as they attended the Per Sempre screening and party at the Venice Film Festival

Sistine, the middle of Sly's three daughters with his wife of almost 20 years, has set her sights on modeling, the career du jour of celebrity offspring.

And her shift style dress certainly showcased her model figure to perfection with her lean limbs and flawless complexion.

The teen wore her long dark blonde hair loose with a middle parting and added a pair of large diamond stud earrings.

Next gen model: Sistine stunned in a black shift-style sleeveless dress with her long dark blonde hair left loose

Next gen model: Sistine stunned in a black shift-style sleeveless dress with her long dark blonde hair left loose

It's in the genes: Sly's wife Jennifer, a former model, posed alongside her lookalike daughter in a very low-cut black dress with a sheer panel under the bust

It's in the genes: Sly's wife Jennifer, a former model, posed alongside her lookalike daughter in a very low-cut black dress with a sheer panel under the bust

Famous name: The leggy 18-year-old is signed to IMG models and has already posed for several magazines including Teen Vogue and Harper's Bazaar

Famous name: The leggy 18-year-old is signed to IMG models and has already posed for several magazines including Teen Vogue and Harper's Bazaar

Sistine has been a fixture at the 73rd Venice Film Festival so far and has been walking the red carpet at a number of screenings in a variety of flesh-baring and stunning outfits. 

She is signed to IMG Models and has posed for Teen Vogue, Harper's Bazaar Kazakhstan and Express.

And she has just covered her first magazine - the September issue of Town & Country - shot by photographer Terry Richardson.

Surrounded by his girls: Sly, 70, has three daughters with wife Jennifer - from left, Sistine, Scarlet, 14, and Sophia, 20, at the Golden Globes in January

Surrounded by his girls: Sly, 70, has three daughters with wife Jennifer - from left, Sistine, Scarlet, 14, and Sophia, 20, at the Golden Globes in January

She told the magazine about her plans for the future, saying: 'I feel that a smart move would be for me to go to college in New York and continue modeling there.

'My parents would love to keep me near. They're protective, and they want their little girl home.'

Sly, 70, and Jennifer also share daughters  Sophia, 20, and Scarlet, 14.

Striking: Sistine certainly looked every inch the catwalk beauty as she arrived on the red carpet at the 73rd Venice Film Festival

Striking: Sistine certainly looked every inch the catwalk beauty as she arrived on the red carpet at the 73rd Venice Film Festival

Be a babe in a baby blue dress like Sistine

Sistine Stallone stepped onto the Venice Film Festival red carpet looking absolutely stunning.

The 18-year-old rocked a baby blue thigh slit dress that she paired with black embellished sandals to match the detailing of her halter gown.

Her gown is by Twinset and we're loving the way this number drapes over her body.

Unfortunately, it's not up for grabs yet but you can click right to check out the collection.

Make sure to take a look at our edit below for our favorite baby blue finds. We're loving the NYTT dress at Revolve!

* PRICES MAY NOT BE AS ADVERTISED

 

 

 

The comments below have not been moderated.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.

By posting your comment you agree to our house rules.

Who is this week's top commenter? Find out now