They have been criticised for not dressing for their teenage years, slipping into outfits that are more suited to young adults.
Now it seems that the hemlines have risen in Kendall and Kylie Jenner's attire.
The two teenagers slipped into very short mini-dresses on Friday for some sophisticated snaps taken in the family home.
Raised hemlines: Kendall and Kylie Jenner slip into thigh-skimming mini-dresses and platform heels for some sophisticated snaps on Friday
She paired the look with some beige platform stilettos and wore her long brunette locks out in a straight style.
Fourteen-year-old Kylie meanwhile opted for Sixties-style psychedelic shift.
Too much, too young? The two girls' dress sense have came under the microscope after Kylie stepped out for an event in a Herve Leger bandage dress
The two girls' dress sense have come under the microscope in recent weeks after Kylie stepped out for an event in a Herve Leger bandage dress, a favourite of her much older sister Kim, 31.
The sparkling clinging number was much more suited to a girl way beyond her years.
Tiny attire: Kendall stepped out in this tiny ensemble in November 2010, when she was just 14-years-old
New phenomenon: The two teens are quickly taking the world by storm
They said in a statement: 'We love accessories and it’s amazing that we’re going to have our own line to be able to wear every day—and for our friends to wear, too!'
Mouawad added: 'With their popular show on E! Entertainment Television, millions of teenagers look to Kendall and Kylie for style advice, so they were truly a perfect fit for the company and I’m thrilled to partner with them.'
The announcement of their jewellery line is the latest sign that the girls are set to follow in the very large footsteps of their older half-siblings, Kim, Khloe and Kourtney Kardashian and the Kardashian empire.
In costume: Kylie and Kendall recently dressed as cowgirls for their nephew Mason's second birthday, here they are posing with sister Kourtney and the birthday boy
Oh what fun: Kendall tweeted the picture earlier this week of last month's extravagant bash held at her parent's Bruce and Kris Jenner's home