InterviewsAlly PorteeJanuary 18, 2024At Fifteen Holden Bierman Is Heralding His Own Swimwear Line, Coastal Cool, Coastal Cool swimwear, Holden Bierman Coastal CoolComment At 16 Holden Bierman Is Heralding His Own Swimwear Line, Coastal Cool In his own words, he details how he was able to launch his brand, and how he is able to grow and scale it without any investors. InterviewsAlly PorteeJanuary 18, 2024At Fifteen Holden Bierman Is Heralding His Own Swimwear Line, Coastal Cool, Coastal Cool swimwear, Holden Bierman Coastal CoolComment