Can You Dye Lycra Fabric?

Can You Dye Lycra Fabric? Because dyeing polyester requires extensive boiling with disperse dye, polyester/spandex blends cannot be dyed. … The polyester and spandex must be dyed before they are combined together. The only way to recolor clothing made from polyester and spandex is to use fabric paints such as Dye-na-Flow or Dharma Pigment Dye.