Forget the fourth princess on your block. These are the costumes that make neighbors drop the candy bowl laughing, and most take a cardboard box and one free afternoon.
Every October, the same quiet arms race plays out on porches from Wellesley to Waltham. Somewhere around the third identical caped crusader of the night, the grown-ups handing out candy stop really looking.

Then a four-year-old dressed as a tiny retired accountant shuffles up the driveway on a cane, asks for “one piece, please, I’m watching my sugar,” and the whole street loses it.
That is the power of a funny costume. It doesn’t need to be expensive or perfect. It needs a joke the whole block gets in under two seconds. A burrito with a face. A shark that appears to be eating your child. A garden gnome with a beard down to his knees and the attitude of a man who has seen things.
We looked for costumes that are cheap or easy, comfortable on a long walk, and don’t require anyone to recognize a movie. Here are the 14 that made the cut. The laugh levels are our own, strictly for fun, and there are no prices on purpose.

Sixty-six million years of evolution, defeated by a candy bowl. The inflatable T-rex is all swagger until it tries to reach into the bowl with those tiny arms. Expect the kid to fall over at least once. Expect it to be the best part of the night.
Best for: kids who already run everywhere.

An optical illusion with feathers. Fake legs and a stuffed chicken make it look like your child is being kidnapped by poultry. The kid seems surprisingly calm about it. Also available in alien and ostrich versions, for families with range.
Best for: parade photos and town Halloween walks.

There is no cuter way to say “I am snack.” A toddler dressed as a taco commits fully to the bit, and neighbors will physically turn to tell someone else about it.
Best for: picky eaters who want to be the food they refuse.

A cardigan, glasses, a gray wig, a cane and a hand-me-down newspaper tucked under one arm. For extra credit, teach them to say “back in my day.” Tiny Grandma comes with foam curlers, a cardigan of her own and an opinion about your lawn.
Best for: pulling from the back of your closet.

The shark has your child. Your child has candy. Everyone wins. Their face peeks out of the open jaws like it’s the most normal thing in the world.
Best for: the kid who watched one too many ocean documentaries.

The most New England costume ever made. Baby goes in a lobster suit and the stroller or wagon becomes “the pot,” with optional paper steam and a “Market Price” sign. Expect locals to ask how you take them.
Best for: first Halloweens.

A pointy red hat, a fluffy white beard and the serene judgment of a gnome who has guarded the same flower bed since 1987. Works on toddlers, works on tweens, works on the whole family if you’re brave.
Best for: families who want one theme for everybody.

Swaddling, but make it lunch. Wrap baby in a tortilla-print blanket, add a foil “wrapper” hat, and you’re done before the coffee cools. The baby will sleep through the entire joke.
Best for: parents running on four hours of sleep.

Green felt, a few pointy “teeth,” and your child’s face right where lunch should be. Equal parts creepy and adorable, and a sneaky science lesson about carnivorous plants.
Best for: kids who love gross facts.

White balloons safety-pinned to a white shirt, a shower cap and a rubber duck. That’s the whole costume. It takes ten minutes and gets compliments all night, though it will lose a bubble or two on every porch.
Best for: October 31st at 4:45pm.

There’s something about a very serious toddler dressed as a very large pickle. Corn on the cob is a strong runner-up and, in Massachusetts, an act of farm-stand pride.
Best for: toddlers with excellent deadpan.

Colorful pom-poms glued to a white shirt, a red skirt or pants for the base, and a “25¢” sign. Kids love being the treat for once. Neighbors will try to put in a quarter.
Best for: crafty families with a glue gun and a weekend.

Skip the cat. A llama brings a fluffy neck and an air of mild disapproval. A pigeon brings city attitude and the strong urge to walk everywhere bobbing your head.
Best for: kids who want an animal no one else picked.

Salt and pepper. Peanut butter and jelly. Bacon and a fried egg. Ketchup and mustard. It’s the only night of the year siblings agree to stand next to each other, so get the photo fast.
Best for: families with two or more kids and one camera.
Costume parades, trunk-or-treats and Halloween festivals are filling up the calendar across Greater Boston and MetroWest. Start with our Halloween 2026 guide, which lists them date by date, or browse the family events calendar and Fun Events. Curious how costumes got started? Read the history of Halloween.