Kaity Kistler is a costume designer and technician based in Orange County, California. She earned her associate’s degree in Apparel Construction from Orange Coast College in 2024 and is currently pursuing a double major in Drama and Anthropology at the University of California, Irvine. During the 2023–2024 season, she served as a costume design intern at South Coast Repertory, contributing to Quixote Nuevo, A Raisin in the Sun, and A Christmas Carol.

At UC Irvine's Claire Trevor School of the Arts, she works in the costume shop and has assisted on productions including 9 to 5: The Musical, New Slate, Gloria, Dance Visions, and Starmites. Additional credits include assistant costume designer for UC Irvine's La Belle et la Bête, and stitcher for South Coast Repertory’s productions of Wish You Were Here, Little Shop of Horrors, Galilee, 34, and Prelude to a Kiss, the Musical.