September: The month in fashion

SI Staff | Sep 30, 2013

Kate Upton :: Getty Images

Petra Nemcova :: Getty Images

Chrissy Teigen and Hannah Davis :: Getty Images

Julie Henderson :: Getty Images

Kate Upton and Christie Brinkley :: Getty Images

Jessica White :: Getty Images

Irina Shayk :: Getty Images

Kate Upton :: Getty Images

Julie Henderson :: Getty Images

Heidi Klum :: Getty Images

Jarah Mariano :: Getty Images

Nina Agdal :: Getty Images

Jessica White :: Getty Images

Carol Alt :: Getty Images

Anne V :: Getty Images

Selita Ebanks :: Getty Images

Shannan Click :: Getty Images

Julie Henderson :: Getty Images

Nina Agdal :: Getty Images

Chrissy Teigen :: Getty Images

Irina Shayk :: Getty Images

Anne V :: Getty Images

Natasha Barnard :: Getty Images

Alyssa Miller :: Getty Images

Kate Upton :: Getty Images

Chrissy Teigen and John Legend :: Getty Images

Selita Ebanks :: Getty Images

Heidi Klum :: Getty Images

Molly Sims :: Getty Images

Kate Upton :: Getty Images

Nina Agdal :: Getty Images

Alyssa Miller :: Getty Images