Doctor Who David Tennant Costume A Line DressTake on the identity of the Tenth Doctor wearing this fun Doctor Who dress and costume! The Doctor Who David Tennant Costume A Line Dress is a flared minidress with a fitted bodice, sleeveless with a scoop neck. It mimics the outfit worn by actor David Tennant in TV's Doctor Who series, a brown pinstripe suit with a tie and a brown trench coat! Allons-y!