Australian model Natalie Roser sizzles in a red string bikini at the beach ahead of Miami Swim Week

She is preparing to walk the runway at Miami Swim Week, the annual showcase of the world
She is preparing to walk the runway at Miami Swim Week, the annual showcase of the world's hottest swimwear designers.

Former Miss Universe Natalie Roser, the model no one could take their eyes off at Miami Swim Week

Natalie Roser and model pals flaunt their curves at Miami Swim Week

Georgia Gibbs shows off underboob at Miami Swim Week in Florida

Natalie Roser is scorching in tiny white bikini as she frolics on the beach in Florida

Natalie Roser flaunts her sensational figure on the set of a swimsuit photo shoot in Sydney

Robyn Lawley, Nadia Fairfax and Natalie Roser all appear at Miami Swim Week

Former Miss Universe Australia Natalie Roser's simple philosophy: 'The higher, the better

Former Miss Universe Natalie Roser, the model no one could take their eyes off at Miami Swim Week

Former Miss Universe Natalie Roser, the model no one could take their eyes off at Miami Swim Week

Aussie model Natalie Roser showcases her jaw-dropping bikini body poolside

Natalie Roser strips down to a cheeky bikini for a beach photo shoot

LORI STRING BIKINI BOTTOM - RED

Kamoni Red Halter Neck Triangle Back And Side Tie String Low Waist Micro Bikini

Venice Red Trim Floral Print Triangle String Bikini Black Velvet Swim – ShopAA

Handmade cheeky and sexy thong red bikini bottom Sunbe Design

Millie Bobby Brown Slays on Instagram in a Tiny Red String Bikini