Article continues below advertisementKylie Jenner flaunted her hourglass waist in a series of sultry new snapshots.The Kardashians star, 27, spilled out of a pink sports bra while posing with her dog on Thursday, July 31.Article continues below advertisementSource: @kyliejenner/InstagramKylie Jenner wore an all-pink Alo ensemble.Jenner bared her cleavage in a plunging pink crop top, paired with loose-fitting athletic shorts. Both she and her dog gazed off to the side, pictured in front of trees. She sported the same Alo ensemble while tanning from inside a car, leaning up against the window.