Christie Brinkley's daughter Sailor Brinkley-Cook shows off her incredible 25in waistline

dailymail.co.uk:

Sailor Brinkley-Cook has been having the best time while on vacation at the family home in the Caribbean this year as she has revealed to her almost 200K Instagram followers.On Monday the blonde beauty - whose mother is fashion model and actress Christie Brinkley - posed in a flattering strapless white swimsuit that made the most of her tiny 25in waistline as she used a rope for a belt.The 23-year-old Sports Illustrated Swimsuit Edition model was standing among mature trees and low-laying bushes with the crashing waves from the beach behind her.

Love the look:Sailor Brinkley-Cook has been having the best time while on vacation at the family home in the Caribbean this year as she has revealed to her almost 200K Instagram followers.

On Monday the blonde beauty - whose mother is fashion model and actress Christie Brinkley - posed in a flattering strapless white swimsuit'Eternal sunshine,' was all the Hamptons native wrote in her caption as her older sister, 36-year-old Alexa Ray Joel, hit the like button.Christie, 67, has three children whom all have different fathers.

Alexa's father is Piano Man crooner Billy Joel, her son Jack's dad is Richard Taubman and Sailor's father is Peter Cook, an architect.In the new set of images, Sailor wore her sunkissed hair in a high ponytail over her golden shoulders as she made the most of her 5ft9in frame.