This particular attire represents the garb of the tenth incarnation of the titular Time Lord from the long-running British science fiction television series. It typically consists of a brown pinstripe suit, a blue or red tie, Converse sneakers, and a long, tan trench coat. Variations exist, reflecting specific episodes or promotional materials, but these core elements remain consistent.
The outfit’s popularity stems from its distinctive appearance and association with a beloved character. It serves as immediately recognizable shorthand for the Doctor’s personality during this era: a blend of quirky charm, intellectual curiosity, and underlying melancholy. The costume helps solidify this specific Doctor’s place within the show’s extensive history, differentiating him visually from previous and subsequent incarnations. Its recognizability also makes it a popular choice for cosplay and Halloween costumes, contributing to the character’s enduring cultural impact.