On Gilmore Girls, Lorelai wears a size 9 shoe.
The answer is stated directly in the season-one episode “Double Date.” During the awkward dinner with Sookie’s cousin Rune, he asks Lorelai what size shoe she wears. She replies, “Size 9,” prompting Rune’s surprised response. Because the dialogue gives the number explicitly, this is a canonical character detail rather than an estimate based on actress Lauren Graham’s appearance.
The scene uses Lorelai’s height and shoe size as part of the joke. Rune is rude and fixated on her physical stature, while Lorelai responds with her usual quick, self-aware humor. The exchange also helps establish the uncomfortable tone of the double date, which pairs Lorelai with Rune and Sookie with Jackson.
“Double Date” is the twelfth episode of Gilmore Girls’ first season, which originally aired in 2001. The show often turns ordinary details—food, clothing, books, and pop-culture references—into memorable character moments, making this brief shoe-size exchange a popular piece of trivia.