Sailor Brinkley-Cook's behind-the-scenes photos from SI Swimsuit 2018 open casting

Sailor Brinkley-Cook

Dessie Mitcheson and Kayla Fitzgerald

Sailor Brinkley-Cook

Hayley Kalil

Sailor Brinkley-Cook

Alexandra Armitage and Stefanie Rachel

Sailor Brinkley-Cook

Alexandra Armitage and Stefanie Rachel

Sailor Brinkley-Cook

Hayley Kalil, Taylor Ramirez, Lauren Walshe and Kaitlyn Lowes

Sailor Brinkley-Cook

Allie Ayers

Taylor Ballantyne

Steph Snyder

Sailor Brinkley-Cook

Lauren Walshe

Sailor Brinkley-Cook

Aubri Ebony

Sailor Brinkley-Cook

Dessie Mitcheson

Sailor Brinkley-Cook

Sarina Nowak

Sailor Brinkley-Cook

Stefanie Rachel and Allie Ayers

Sailor Brinkley-Cook

Tawnae Banks McCoy

Sailor Brinkley-Cook

Camille Kostek

Sailor Brinkley-Cook

Sarina Nowak

Taylor Ballantyne

Tabria Majors

Sailor Brinkley-Cook

Robyn Lawley (current model)

Sailor Brinkley-Cook

Katy Purnell and Aubri Ebony

Sailor Brinkley-Cook

Robyn Lawley and Anne de Paula (current models)

Sailor Brinkley-Cook

Hayley Kalil

Sailor Brinkley-Cook

Olivia Jordan