Econo-Line Headless Mannequins. Mannequins are great for attracting attention to your retail clothing department. Econo-Line Headless Mannequins are available in a variety of poses for many display possibilities. These male mannequins and female mannequins feature sturdy chrome bases (standing mannequins) and polycarbonate construction. These headless male mannequins and headless female mannequins have a white finish. Palay Display has been a leader in male mannequins and female mannequins since 1945.