Soul Rebel Grow Your Own Men's T-Shirt. Soul Rebel has been making noise for the last couple of years now. Growing from a small collectors line to a full fledged brand. Style, character and comfort are paramount. These values are reflected in each garment that Soul Rebel produces. Our t-shirts are made from ultra soft, 100% machine washable cotton. On the front of this shirt is the Soul Rebel Grow Your Own design.