At the height of her career she was ranked second on the Top 50 Models Women list by models.com, along with Natasha Poly.
As of October 2013, she is listed as one of the "Industry Icons".
She has also appeared on the cover of British Vogue, Vogue Italia, Purple, Vogue Paris, French and Korean Numéro, i-D, V, W Magazine and the Chinese, Portuguese, South Korean and Japanese editions of Vogue.
the Chloé Freja clutch, and the Alexander Wang Freja Lace-Up Stiletto Boot with Zip Detail.
Erichsen is part of history, in what marks the magazine's first multi-cover in the publication's 95-years, landing one of the three May Vogue UK covers in celebration of the most anticipated wedding of the year - the Royal wedding.
She has appeared in advertising campaigns for brands such as Balenciaga, Jil Sander, Gucci, Harry Winston, Inc., Georg Jensen, Hugo Boss, H&M, CK by Calvin Klein, Hermès, Isabel Marant, Chanel, Gianfranco Ferré, Pringle of Scotland, Emporio Armani, Roberto Cavalli, Chloé, Karl Lagerfeld, Max Mara, Valentino, Pollini, Jaeger, GAP, Prada and Tom Ford eyeswear.
She was also featured on the cover of Korean Vogue in March 2009 and September 2010, Japanese Vogue in November 2008 and February 2009, Vogue China in June 2006, Portuguese Vogue in May 2007 and Brazilian Vogue in March 2011.
In 2011, she became the face of the fragrance Valentina by Valentino.
She has appeared in editorials for many fashion magazines, including the American, French, Italian, Australian, German, British, Chinese, Japanese, Korean, and Russian editions of Vogue, Interview Magazine, W Magazine, American and Russian Harper's Bazaar, French and Korean Numéro, i-D, V and Purple.
She is one of the faces of the fragrance Gucci by Gucci alongside Natasha Poly and Raquel Zimmermann, and starred in the television advertisement directed by David Lynch.She was also the face of the Calvin Klein fragrance IN2U.