Popsugar Fashion Billy Porter Billy Porter Pride Dress by Christian Siriano 2019 Billy Porter's Rainbow Pride Gown Is a Wearable Flag Blowing in the Wind July 2, 2019 by Sarah Wasilak First Published: July 1, 2019 View On One Page Photo 1 of 19 ADVERTISEMENT () Start Slideshow View this post on Instagram The one and only @theebillyporter as our muse for #PRIDE 2019! 🌈🌈🌈#worldpride2019 #christiansiriano A post shared by Christian Siriano (@csiriano) on Jun 30, 2019 at 10:54am PDT Share This Link Copy ← Use Arrow Keys → 1 Billy Porter Wearing a Christian Siriano Rainbow Gown at NYC Pride Previous Next Start Slideshow Celebrity InstagramsFashion DesignersChristian SirianoPoseBilly PorterAll AnglesDressesCelebrity Street StyleOut LoudPride Month