Are you looking to become a plus-size model? Check out some of the top modeling agencies from around the world. Horny Tube - The largest Plus size tube index site! % free sex. Ashley Graham is having one helluva year. In February, the year-old model, entrepreneur and activist made history by becoming the first “plus-size” beauty to be featured in an ad in Sports Illustrated‘s annual Swimsuit Issue. Months later, the size 16 model took her body-positive.