Professor Trelawney Costume
Channel Hogwarts' eccentric Divination professor with layers, bangles, and tea leaves.
Professor Sybill Trelawney is the eccentric Divination teacher at Hogwarts, known for her dramatic predictions and bohemian style. Fans choose this look for its cozy, layered aesthetic and highly recognizable accessories. The costume features a green patterned dress, a fringed vest, thick round glasses, and plenty of mystical jewelry.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $30–90
Try it on
See yourself as Professor Trelawney
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What you need for a Professor Trelawney costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Professor Trelawney costume — one box instead of 6 pieces.
Green patterned dress
A long, flowy maxi dress or skirt featuring earthy tones, vine patterns, or bohemian prints.
DIY: Combine a long green maxi skirt with a loose-fitting patterned blouse.
Sleeveless fringe vest
A knit or jersey vest in brown, tan, or olive green with fringe detailing along the hem.
DIY: Cut the sleeves off an old oversized knit sweater and cut slits into the bottom hem to create fringe.
Thick round glasses
Oversized, round-rimmed spectacles that mimic the look of thick magnifying lenses.
DIY: Pop the lenses out of cheap round sunglasses and wrap the frames in thick brown or black tape.
Patterned headband
A wide fabric headband or scarf in a colorful, bohemian print to tie around the forehead.
DIY: Cut a strip of patterned fabric from an old scarf or bandana and tie it around your head.
Chunky beaded jewelry
Multiple layers of beaded necklaces and metallic bangles to wear on both wrists.
DIY: String together mismatched beads from a craft kit to make long, layered necklaces.
Prop crystal ball
A small, clear glass or acrylic sphere to hold as her signature Divination tool.
DIY: Use a clear Christmas ornament with the hanger cap removed, or a vintage teacup with tea leaf residue.
Rather not assemble it? See ready-made Professor Trelawney costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the long, green patterned dress or maxi skirt as your base layer.
- 2
Layer the sleeveless knit or fringed vest over the dress.
- 3
Tie the patterned fabric headband or scarf around your forehead, letting your hair puff out around it.
- 4
Put on the thick, round-rimmed eyeglasses, resting them slightly down the bridge of your nose.
- 5
Stack multiple beaded necklaces around your neck and slide several bangles onto your wrists.
- 6
Carry your clear glass crystal ball or a vintage teacup to complete the mystical look.
Makeup & hair
Tease your hair with hairspray to create a frizzy, wild, and voluminous cloud, or use a frizzy light-brown wig. Keep makeup minimal, using a touch of pale powder to look slightly eccentric and wide-eyed behind your thick glasses.
Professor Trelawney for couples, groups, kids & more
- couples
- Pair with Professor McGonagall or Harry Potter for a classic Hogwarts classroom dynamic.
- group
- Join a group of Hogwarts staff members, including Dumbledore, Snape, and Hagrid.
- kids
- Use an oversized green dress, a knit vest, and plastic round glasses for a cute, miniature seer.
- Plus size
- A loose-fitting, flowy maxi dress paired with an open-front draped vest offers a comfortable, screen-accurate fit.
- pet
- Dress a pet in a tiny knit shawl and a miniature pair of round wire glasses.
Tips
- Thrift stores are goldmines for this costume; look for vintage paisley skirts, knit vests, and chunky beaded jewelry.
- If using real magnifying glasses, pop the lenses out to avoid eye strain and headaches during your event.
- Keep a few tea bags or a vintage teacup handy to stay in character while mingling at parties.
Professor Trelawney costume FAQ
- What kind of glasses does Professor Trelawney wear?
- She wears thick, round, oversized spectacles that magnify her eyes, giving her a permanently startled and mystical look.
- How do I style my hair for a Trelawney costume?
- Tease your hair with hairspray to create a frizzy, wild, and voluminous texture, then secure it with a thick patterned headband.
- What are the key props for Professor Trelawney?
- A clear glass crystal ball, a vintage teacup with tea leaves, and tarot cards are perfect props to bring her Divination class to life.
Did you know? In the Harry Potter films, actress Emma Thompson wore thick magnifying lenses for the role of Trelawney, which actually made her quite dizzy while filming.