Thompson Tee - The Sweat-Proof Undershirt That Landed a $700,000 Deal on Shark Tank
Driven by his own struggle with underarm sweating, Billy Thompson created Hydro-Shield technology and the Thompson Tee undershirt, landed a $700,000-for-25% deal with Robert Herjavec on Shark Tank, then grew on his own into a brand with multimillion-dollar revenue.
Think & Rich