Kim Kardashian made a striking appearance in an all-leather ensemble after she attended her sister Khloé Kardashian’s birthday bash on Monday.The 41 year old showed off her svelte figure in the black ensemble whilst stood next to her grey Maybach after leaving Khloé’s boozy lunch held in celebration of her turning 38. Kim appeared confident rocking her racy look, which consisted of a halterneck bustier crop top with a wraparound detail revealing her toned stomach and a pair of high-waisted leggings tucked into pointy heeled boots. Along with her eye-catching outfit, the Hulu star’s bleached blonde hair was worn loosely with her long extensions flowing behind her.