Since then, she has appeared in advertisements for Guess?, Ralph Lauren, and Saks Fifth Avenue, in catalogs for Victoria's Secret, and on the covers of Elle, Amica, and Shape. Seynhaeve has walked for fashion shows such as Michael Kors, Carolina Herrera, Nicole Miller, Elie Saab, Victoria's Secret, Bella Freud, and Bill Blass, and has been considered to be a top model.
Since her debut, she has been featured in advertisements for Guess?, Ralph Lauren, Saks Fifth Avenue, and catalogs for Victoria's Secret. She has also appeared on the covers of Elle, Amica, and Shape magazines. Seynhaeve has walked in fashion shows for designers like Michael Kors, Carolina Herrera, Nicole Miller, Elie Saab, Victoria's Secret, Bella Freud, and Bill Blass, earning her recognition as a top model.