Single post in Maravol Breeders' Directory [Being Remade]

Is there anyways i can have a text under my username saying i sell maravol for 10 gp I have tons of stock i dont use my shop so they arent losted there and i dont wanna add to my about me that im selling them. I feel like this would be the best place to put it? If you can can it say Selling for 10 gp send pm or trade