She has appeared in campaigns for many brands including Balenciaga, Calvin Klein, Coach, Costume National, Juicy Couture, Paul Smith, River Island, Top Shop, Vivienne Westwood and Uniqlo.

Cummings starred in a TV commercial for Yves Saint Laurent's men's fragrance YSL L'Homme de Nuit with Vincent Cassel.

She has walked in fashion shows for Anna Sui, Custo Barcelona, DKNY, Lanvin for H & M, Katie Grand Loves Hogan, Jeremy Scott, Loewe, Louis Vuitton, Marc Jacobs, Mark Fast, Oscar de la Renta, Rag & bone, Rodarte and Vivienne Westwood.

[9][10] She has appeared in campaigns for many brands including Balenciaga, ckOne, Coach, Costume National, Juicy Couture, Paul Smith, River Island, Top Shop, Vivienne Westwood and Uniqlo.

[9][10] She has walked in fashion shows for Anna Sui, Custo Barcelona, DKNY, Lanvin for H & M, Katie Grand Loves Hogan, Jeremy Scott, Loewe, Louis Vuitton, Marc Jacobs, Mark Fast, Oscar de la Renta, Rag & bone, Rodarte and Vivienne Westwood.