Isabelle Dolezalek is the recipient of the 2018 ICMA Annual Book Prize. Roger II's famous mantle and other royal garments from twelfth- and thirteenth-century Sicily prominently display Arabic inscriptions. While the phenomenon is highly unusual in the context of Latin Christian kingship, the use of inscriptions as a textile ornament was common and imbued with political functions in the Islamic courts of the medieval Mediterranean. This case study...