While 31-year-old Kim is famed for her ample curves, 16-year-old Kendall is accustomed to parading her impossibly long pins as she shows off her thin frame.
However according to Kim, that hasn’t stopped the pair from sharing their wardrobes.
Sharing is caring: Kim Kardashian (R) claims she lent little sister Kendall Jenner her dress for the Hunger Games premiere
She wrote on her website: ‘Kendall borrowed my Azzedine Alaia dress last night for the Hunger Games premiere! Doesn’t she look gorgeous!! It’s such an amazing dress!
‘I got it when I was in Paris with my mom in 2010 when we met Mr. Alaia himself! I remember I always used to try on my mom’s Alaia dresses when I was younger, so I’m glad I have younger sisters I can share my favorite pieces with. Xo’
Swapping style tips: The pair also appear to be sharing beauty secrets as they each teamed the frock with a high ponytail
Sister act: Kendall showed up to the Hunger Games premiere with Kylie Jenner, who wore a short white dress
While Kim had worn it with a chunky waist belt, black ties and matching peep toe boots, Kendall bared her legs and wore black cut out shoes.
Dynamic duo: Kylie told reporters she hopes she and Kendall will land their own spin-off show
Making changes?: Kendall may have had the pretty patterned dress altered to fit her shape
Kendall walked the red carpet with her sister Kylie, who wore a short white dress and glittery heels.
The 14-year-old spoke out about the possibility of landing a spin-off reality show with Kendall.
She told Yahoo movies: ‘I feel like we definitely should have one. We haven’t really talked to anyone about it.’