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I did this with my daughter a few years ago but I also added a cheap laundry basket with the bottom cut out so that it slipped on over her. All you need to turn yourself into a Lego is a cardboard box, some food storage bowls and paint. This one takes less than an hour to complete and is really cute. You just glue the bowls onto the box and then paint the entire thing in your Lego color of choice. If you needed something for everyone in the family, you could do several of these in different colors and everyone could go as a Lego.

A peppy, can't-bring-me-down attitude is optional but highly encouraged. The only thing that could possibly make this last-minute Halloween costume even better? A few friends to help you form your very own squad.
Army Costume
So grab a blue dress from your closet and have some fun with this last-minute costume idea for any age. You can be a 1950s-inspired Alice or a boho one. Go classic with a black hair ribbon and white apron, or opt for a fun prop, such as a teapot, pocket watch, or stuffed toy white rabbit. If you love a reason to plan a killer outfit or get into character, and are a pro at planning ahead, Halloween is probably your time to shine. Don’t you dare use that as an excuse to skip the Halloween party!
You won’t have to kiss any frogs to get the scoop on this DIY look. To recreate our favorite New Orleans Disney princess, all you need is a yellow dress with an apron tied around the front. Naveen needs a tie, sweater vest and a pageboy hat for good measure.
Dirty Dancing Costume
Last minute Halloween costumes for guys don’t get any simpler than this! Even if you’d need to shave your head for the look, it’s still a pretty easy idea. This first idea is clever as hell and I can’t stop laughing at it. Print a Febreze logo, slap it on a light blue shirt, and you’re good to gooooo. Just throw on an oversized blazer, jacket, or sweatshirt, and head out the door. If you want to create a pants-free illusion, you can also opt for a pair of bike shorts.

Long skirts, flared jeans, fringed waistcoats, band tees and flower crowns—whatever your style, there are an easy option for you. This one's all in the makeup , but you could wear all-black for emphasis. With 10 seasons under her belt, the many outfits of Rachel Green give last-minute Halloween costume seekers a lot to work with. Looks include a white turtleneck and plaid pleated skirt, a white tank top under denim overalls, and a poufy wedding dress and veil . Other than your preferred ice-cream colored dress, you'll need to DIY a cherry and whip cream hat to complete the look. You likely already have the white shirt and leggings you'll need.
Casey Becker Halloween costume
Although a sheet is the easy option, Nash says ghosts are another opportunity to "get creative" and make your own. Head to a party store for a toy gun or an inflatable alien. However, Nash warns that the success of this costume will rely entirely on your accessories. "It's always fun and anyone can pull this one off," said Nash. InStyle is part of the Dotdash Meredith publishing family.
When life gives you lemons, make a Halloween costume. This pun-filled costume is a cheery way to express your optimistic spirit. Holly Golightly from "Breakfast at Tiffany's" never goes out of style. Dress up your basic LBD with pearls, black gloves and sleek shades. Not to get all corny or anything, but everyone's eye's will pop when they see you all dressed up in this DIY popcorn costume. Whether you need a family, couples or group costume, this one will fit the bill.
All you need is a printer, some fishing line, an umbrella, and a few extra cuddly critters to complete the look. If you're really in a pinch, you can just draw one on. Become a mythical creature this Halloween with this easy unicorn costume. All you need is a unicorn horn headband, but you can jazz it up with some rhinestones and a velvet or metallic top. You may not be an Instagram influencer, but your pet can be. Impress your millions of followers by dressing in a matching outfit with your furry friend.
"Three parts corn syrup, one part water, red food coloring, flour to thicken," she reports. Pirate Costume Ideas – Pirate costumes don’t have to be expensive or difficult to put together. These DIY pirate costume ideas will show you how to create a pirate costume quickly and easily using things you probably already have around the house. Dressing up as a zombie is easy and there are many ways to do it. You can dress as a traditional zombie with some torn clothes, face paint and a bloody knife headband. Or you can get creative and dress up as a Zombie Cheerleader or Zombie princess.
After years of fighting for autonomy, Britney Spears is finally free! You can continue to show your support for the singer by donning a “Free Britney” shirt or carrying a flag. It’s a great DIY Halloween costume that any fan will be proud to rock. Put on your fanciest dress to see how many people at the party will accept your roses. Even if your Betty already has a costume planned for the night, it doesn't mean you can't rock this costume solo.
Everyone loves a good throwback, and this one is perfect for that '90s nostalgia. All you need to do is make some ears out of construction paper and a headband, and wear a yellow sweater with jeans. Bonus points if you already have a pair of red Converse shoes. Walk around with a fist all night and you'll look just like the Arthur meme. You could even get your whole friend group to dress as other viral memes, like the Kermit sipping tea one pictured here.
Why pose as a stereotypical school girl when you can emulate Costance Billard's new queen bee? Customize or DIY a t-shirt to say "Blessing," or buy a pre-made one here. Shrug on your longest coat, pop the collar, and hide behind your favorite shaded sunglasses. Use this sriracha design for your shirt and fold a piece of craft foam into a cone to create the bottle cap. Lay red and black plastic tablecloths on top of each other.

You're bound to fall in loaf with this sporty, gluten-tolerant costume. Plus, who doesn't want to spend a day pretending they've won Olympic gold? If you have a sweet tooth, this candycorn dress is the perfect way to dress up on Halloween. For all those Dirty Dancing fans, the "I carried a watermelon" scene is easily recognizable and super doable if you want to be Baby this year for Halloween. Dirty Dancing fans, the "I carried a watermelon" scene is easily recognizable and super doable if you want to be Baby this year for Halloween.
Rachel Green from Friends
Real Simple is part of the Dotdash Meredith publishing family. In fact, we encourage you to show off your most stylish ensemble—it is your self-portrait, after all. An article attributed to "Real Simple Editors" indicates a collaborative effort from our in-house team. Sometimes, several writers and editors have contributed to an article over the years. These collaborations allow us to provide you with the most accurate, up-to-date, and comprehensive information available.
To recreate this look from the famous "Risky Business" dance scene,throw on a long white button-up, shorts, tube socks, and sunglasses. All you need is a black blazer or jacket, white top, plaid skirt, white knee-high socks, and lots of shopping bags. This one's pretty straightforward and great for couples, too.