Tess Holliday formerly know as Tess Munster is an American plus-size model. She is body positive activist and started her #effyourbeautystandard movement on Instagram in 2013. She is one of the top six plus-size models in the world. Tess Holliday is the largest plus size model to be signed to a mainstream modeling agency. #TessHolliday #TessMunster #plus-size #bbw #beautiful #model #famous #celebrities