Mary Katherine Gallagher

Mary Katherine Gallagher is a comedic character originally portrayed by actress Molly Shannon on Saturday Night Live. Known for her awkward and sardonic personality, she is depicted as an unpopular teenage Catholic schoolgirl with a distinct fashion sense and a tendency to speak in exaggerated, dramatic tones. The character became iconic for her relatable yet over-the-top portrayal of adolescence, gaining renewed attention in 2024 when she appeared in a pre-taped video with Vice President Kamala Harris for the Al Smith Dinner.

Costume Items

1. Red headband

2. Cat eye glasses

3. Peter Pan collar shirt

4. Black button up vest

5. Crossover tie

6. Coat of arms patch (for vest)

7. Plaid skirt

8. Knee high socks

9. White sneakers