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

Dessie Mitcheson and Kayla Fitzgerald

Hayley Kalil

Alexandra Armitage and Stefanie Rachel

Hayley Kalil, Taylor Ramirez, Lauren Walshe and Kaitlyn Lowes

Allie Ayers

Steph Snyder

Lauren Walshe

Aubri Ebony

Dessie Mitcheson

Sarina Nowak

Stefanie Rachel and Allie Ayers

Tawnae Banks McCoy

Camille Kostek

Sarina Nowak

Tabria Majors

Robyn Lawley (current model)

Katy Purnell and Aubri Ebony

Robyn Lawley and Anne de Paula (current models)

Hayley Kalil

Olivia Jordan

Camille Kostek

Keera Henderson, Turiya Hamilton and Hayley Kalil

Jessica Aidi

Keera Henderson

Kassandra Hostage

Jade Williams and Iyonna Fairbanks

Kaitlyn Lowes, Allison Sutton and Kassandra Hostage