Jouster's Garb is a term used to describe the clothing and ARMOR worn by a jouster, which is a type of medieval knight who participated in tournaments. The two crossword solutions for Jouster's Garb are ARMOR and MAIL. ARMOR is a protective covering made of metal or other strong material that was worn by knights during battle. MAIL is a type of ARMOR made of interlocking metal rings that was also worn by knights during battle.