Project Runway | Season 15 Episode 4 | Full Episode

Project Runway USA Season 15 Episode 4 Full Episode Hosted by Heidi Klum Subscribe for more full episodes ▶ https://bit.ly/ProjectRunwaySubscribe Watch All of Season 15 ▶    / @projectrunwayglobal   In the Heidi Klum Swimwear Challenge, the designers create their own fabric to use in crafting a stylish swimsuit. The winner will have their design sold as part of Heidi's swimwear line! But the contestants lack of swimsuit experience makes for a harder challenge than expected. #projectrunway #fullepisode #fashion