The specific attire enables individuals to embody a recognizable character from popular culture during a seasonal holiday. It typically involves clothing and accessories designed to resemble the appearance of a wise, anthropomorphic rat. An example would include a long brown robe, a facial prosthetic to simulate whiskers and a snout, and possibly a walking stick to complete the overall aesthetic.
The creation of such an ensemble offers several advantages. It provides a tangible connection to a beloved fictional universe, fostering a sense of nostalgia and imaginative play. Furthermore, the act of designing or acquiring this attire can serve as an outlet for creativity and self-expression. Historically, the character in question represents wisdom, discipline, and mentorship, imbuing the costume with symbolic significance beyond mere replication.