Popsugar Fashion Beyoncé Knowles Beyonce's "Formation" Style Everything You Need to Know About Beyoncé's Looks in "Formation" February 7, 2016 by Allie Merriam View On One Page Photo 11 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Her Red Unitard Beyoncé paired her red onesie, customized by her stylist Marni Senofonte, with a white and gold metal Chanel necklace. Previous Next Start Slideshow Beyoncé KnowlesGucciFendiAlessandra RichZimmerman