Renn has worked repeatedly with notable fashion photographers
Ruvén Afanador and
Steven Meisel. Crystal has enjoyed lucrative contracts with many high-profile plus-size clothing manufacturers such as
Lane Bryant,
Evans and
Torrid. She has appeared in editorials for American, Australian, Italian, French, German, Spanish, Japanese, Latin American, and Teen
Vogue, Italian
Elle, Russian, Australian and American ''
Harper's Bazaar, Glamour, V, i-D and Vanity Fair. Renn also appeared in the 2012 Sports Illustrated Swimsuit Issue''. She has walked the runways for
Shiatzy Chen,
Chanel,
Zac Posen,
Vena Cava,
Heatherette,
Elena Miro, and
Jean Paul Gaultier. Renan has appeared in campaigns for
Philipp Plein,
Chanel,
Dolce & Gabbana,
Jean Paul Gaultier,
Jimmy Choo,
DSquared²,
Zac Posen,
Mango,
Liz Claiborne,
Barneys New York,
Saks Fifth Avenue,
Lord & Taylor,
Nordstrom, and
H&M. Renn is also notable for appearing in back-to-back campaigns in 2007 wearing big crayons and regular-sized (not specifically plus-size) clothing for Spanish retailer
Mango; her photos appearing amid those of smaller models and without notation regarding her larger size, a rare occurrence in conventional apparel advertising. In 2011, Renn became the face of the spring/summer campaign for
Jimmy Choo and the spring/summer MR Denim Collection by
Marina Rinaldi, a plus-size jeans collection. Renn's first book,
Hungry, was co-authored by
Marjorie Ingall and released on September 8, 2009. Renn reported for
Glamour at
New York Fashion Week 2010 on the fall collections. As of 2012, Renn's yearly income was in the high six figures. ==References and sources==