Article continues below advertisementSavannah Chrisley is choosing to spend her winter in a bikini.Chrisley, 28, posed in a blue and white plaid string swimsuit in a Wednesday, December 3, Instagram Story upload. The reality TV alum showed off her flat stomach and sculpted arms, donning minimal gold jewelry to complete the look. She wore her hair in a loose, low bun, hiding her face behind gold-rimmed sunglasses.