Tess Holliday has had an incredible year - she signed with a major modeling agency and booked gigs she's only dreamed about, including a campaign with plus-size clothing brand Torrid. Plus-Size Model Tess Holliday Lands a People Cover: 5 Things to Know About Her Ever since she became the first size-22 model to score a major contract with U.K.-based Milk Management, Tess JDnto.