
Diane Keaton Costume
Master the art of menswear-inspired chic with Diane Keaton's signature style.
Diane Keaton is a legendary fashion icon known for her pioneering, menswear-inspired aesthetic that redefined women's style. Whether you are channeling her Oscar-winning role in Annie Hall or her real-life red carpet looks, her style is instantly recognizable. This costume captures her classic silhouette with oversized tailoring, structured layers, and her signature accessories.
- Difficulty
- Easy
- Time
- ~20 min
- Budget
- $40–120
Try it on
See yourself as Diane Keaton
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
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What you need for a Diane Keaton costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Diane Keaton costume — one box instead of 7 pieces.
Oversized Blazer
A structured, slightly oversized blazer in tweed, grey plaid, or classic black.
DIY: Borrow a vintage men's blazer or find one at a local thrift store.
Wide-Leg Trousers
High-waisted, pleated wide-leg pants in khaki, grey, or black.
DIY: Use any loose-fitting, pleated dress pants cinched tightly at the waist.
White Button-Down Shirt
A crisp, collared white dress shirt, fully buttoned to the top.
DIY: A standard white school or office uniform shirt works perfectly.
Wide-Brim Fedora Hat
A structured black or dark brown felt fedora with a wide brim.
DIY: Any dark, structured wide-brimmed sun hat or bowler hat.
Patterned Necktie or Vest
A vintage silk necktie or a fitted black button-up vest to layer under the blazer.
DIY: Tie a dark patterned scarf loosely around the collar like a tie.
Round Glasses
Clear-lens or slightly tinted glasses with thick, round frames.
DIY: Pop the lenses out of a pair of cheap round sunglasses.
Fingerless Gloves
Black or grey knit fingerless gloves, a staple of her later red carpet looks.
DIY: Cut the fingers off an old pair of black knit gloves.
Rather not assemble it? See ready-made Diane Keaton costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the crisp white button-down shirt and button it all the way to the collar.
- 2
Tuck the shirt securely into the high-waisted wide-leg trousers.
- 3
Tie the vintage necktie snugly under the collar, or layer the fitted vest over the shirt.
- 4
Slip on the oversized blazer, leaving it unbuttoned to show the layers underneath.
- 5
Put on the round-framed glasses and slide on the fingerless gloves.
- 6
Place the wide-brimmed fedora firmly on your head, angled slightly downward.
- 7
Finish the look with black leather brogues or chunky boots.
Makeup & hair
Keep makeup minimal and natural with a nude lip. Style your hair in a relaxed, shoulder-length bob with textured layers, or tuck your hair up under the fedora.
Diane Keaton for couples, groups, kids & more
- couples
- Pair with Alvy Singer from Annie Hall in a rumpled green shirt, khaki pants, and wire glasses.
- group
- Have friends dress as other classic cinematic fashion icons like Audrey Hepburn in Breakfast at Tiffany's and Diane Keaton in Annie Hall.
- kids
- A miniature version featuring an oversized thrifted blazer, rolled-up khakis, and a small fedora.
- Plus size
- This look is naturally plus-size-friendly due to the comfortable, relaxed fit of oversized blazers and wide-leg trousers.
Tips
- Thrifting is your best friend for this look; the men's section of a thrift store is perfect for authentic vintage blazers and ties.
- Keep your hands in your blazer pockets during photos to capture her classic, relaxed red carpet pose.
- This is an incredibly comfortable and warm costume, making it perfect for chilly autumn outdoor events.
Diane Keaton costume FAQ
- What is Diane Keaton's signature style?
- Her style is defined by menswear-inspired tailoring, including oversized blazers, wide-leg trousers, neckties, vests, wide-brimmed hats, and round glasses.
- How do I make an Annie Hall costume?
- Focus on the classic 1977 look: a white button-down shirt, a black vest, a patterned tie, khaki wide-leg pants, and a black fedora.
- Why does Diane Keaton wear gloves?
- She has stated she simply prefers being covered up and loves the aesthetic of accessorizing with fingerless gloves and high collars.
Did you know? Many of the clothes Diane Keaton wore in the film Annie Hall actually came from her own personal wardrobe, as she preferred styling herself.