10 Quickly DIY Halloween Costumes

Grab your best friend and create a troop of your own for a 90s-inspired look. Like your Girl Scouts days, but elevated.

For a modern take on the classic t-shirt costume, use pre-cut letters and Velcro for a letter board effect. That way you’ll be able to transform your costume all day long.

Ketchup and Mustard Halloween Costume

She’s the peanut butter to your jelly … or in this case, the ketchup to your mustard (or vice versa). Add some bright color to your Halloween with these simple red and yellow picks.

Minnie Mouse Halloween Costume

Well gosh — isn’t this the cutest DIY costume you’ve ever seen? We’re sure Mickey would agree.

If you wore a dark midi skirt and blazer with a white button-down, it might not look like much of a costume; add a red ribbon around your neck, however, and you’re clearly Mary Poppins. Same goes for your chimney sweepin’ pal: With ash-colored eyeshadow and a broom, they can transform into a Bert look-alike.

Nothing says “girl power” quite like Rosie the Riveter. Since every woman already has a little Rosie in her, there’s a strong chance you already have the makings for this costume in your closet.

Dunkin’ Donuts Halloween Costume

If you’re Team Dunkin’, here’s an easy way to show your pride using bright colors and mini blow-up donuts. (Fair warning: This costume isn’t your best bet if you’re short on time.)

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Holy Guacamole Halloween Costume

Avocado lovers, rejoice. This adorable combination is both heavenly and delicious. Just print out avocado illustrations you find online and stick ’em to your green shirt.

Raining Men Halloween Costume

Hallelujah, here’s a costume that’s weather-proof and will inspire a night of karaoke. Tape cutouts of your favorite guys — George Clooney, Shawn Mendes, to list a few — to a clear umbrella, then wear rain boots and a trench coat to complete the look.