What is the CARCEL mantra? Natural, biodegradable materials that are ethically and sustainably sourced. This orange alpaca wool knitted jumper from CARCEL features long sleeves and a high square neck. POSITIVELY CONSCIOUS: Carcel scores 4 out 5 by independent ethical brand rating agency Good On You. It provides jobs and skills for women in prison from Peru, ensures payment of living wage in its final stages of manufacturing and does not use fur, wool, leather, exotic animal skin or angora.