30 Last-Minute Halloween Costume Ideas 2025

Who doesn’t love the adorable Minions from the “Despicable Me” franchise? This Halloween costume idea is as simple as it gets. All you need is a yellow shirt, blue dungarees, and a pair of goggles. If you don’t have goggles, you can make them from cardboard. To complete the look, paint your face yellow and wear a big smile. It’s an easy and fun costume that everyone will recognize.

The Kim Possible costume is a fun throwback to the Disney character. To make it, wear a black crop top, green cargo pants, and black gloves. Finish the look with a red wig or style your hair like hers. It’s an easy outfit to put together for a last-minute Halloween costume.

You can dress up as a no-sew dinosaur. Just wear a green sweatshirt and matching sweatpants. Cut out some spikes from cardboard and stick them on your hoodie for a fun dino look. This costume is warm and great for a quick Halloween outfit.

Get your best friend or partner and dress up as the famous plumbing team, Mario and Luigi. All you need are red and green shirts, blue dungarees, and matching hats. Do not forget to draw on mustaches for a fun touch. This is one of the easiest last-minute Halloween costume ideas is quick to put together and always gets a great reaction.

A Folk Singer Costume is casual. It includes a long-sleeved shirt, denim or corduroy pants, and a cozy cardigan or vest. To complete the look, add a wide-brimmed hat, a scarf, and a toy guitar. Choose colorful fabrics and decorate with simple details like embroidery or patches to give it a traditional touch.

To create a Mary Poppins costume, begin with a long skirt, blouse, and jacket are essential. Add a black hat and carry an umbrella to complete the look. If you want to take it a step further, grab a carpet bag and fill it with fun props. This last-minute Halloween costume idea is both charming and instantly recognizable. 

Wrap yourself in some old white sheets or toilet paper to create a spooky mummy costume. This is one of the easiest last-minute Halloween costume ideas. Just make sure to leave some gaps for your eyes so you can see. You can even add some fake blood for a scarier effect.

For a spooky twist, consider a no-sew spiderweb cape. Take a black garbage bag and cut it into a cape shape. Use white yarn to create a spiderweb design across it, and if you have a plastic spider, attach it for an extra creepy touch. 

Use a cardboard box and paint it in bright colors. Glue on some plastic cups to mimic the LEGO studs, and you’re good to go. This costume is playful and sure to get smiles from both kids and adults.

If you want something simple yet effective, a bank robber costume is the way to go. All you need is a black-and-white striped shirt, black pants, and a beanie. Make a quick mask out of black fabric or an old t-shirt, and grab a bag with a dollar sign on it. This is one of the best last-minute Halloween costume ideas is perfect for those who love a little mischief.

Dress like a vintage circus clown costume. Use colorful clothing, big shoes, and a red nose to achieve this look. You can even add a colorful wig and face paint to complete the vintage vibe. This last-minute Halloween costume idea is fun and will definitely turn heads at any Halloween gathering.

A scarecrow costume is a classic that’s easy to put together. Grab an old plaid shirt, some dungarees, and a straw hat. Use some face paint to create a stitched mouth and rosy cheeks. This last-minute Halloween costume idea is perfect for autumn and will keep you cozy.

Grab your friends and dress up as “The Powerpuff Girls”. Each person can wear a different color dress (pink, green, or blue) and add matching accessories. Complete the look with simple wigs or hair bands. This last-minute Halloween costume idea is perfect for a trio looking to make a statement.

For a fun “Hocus Pocus” costume, go with a long skirt, a colorful top, and a cape to capture that witchy style. Wear a pointy hat, and don’t forget some bold makeup to complete the look. It’s simple, recognizable, and perfect for Halloween.

With the recent resurgence of Barbie, a Barbie costume is a fun and trendy choice. Wear a pink dress or a cute outfit and accessorize with plenty of pink accessories. Don’t forget the signature blonde wig if you want to channel the classic doll look. This last-minute Halloween costume idea is sure to be a hit.

For a whimsical touch, dress up as a knight in shining armor. You can wear a gray t-shirt and leggings and use aluminum foil to create armor pieces. Make a simple sword from cardboard to complete the look. This Halloween costume will make you feel like you’re ready to battle.

You cannot go wrong with a classic witch costume. A black dress, a pointed hat, and some green face paint are all you need. Add a broomstick and some faux warts for extra flair. This last-minute Halloween costume idea is always fun.

The E.T. costume is easy and fun. Just wear brown or beige clothes and carry a stuffed E.T. doll in a basket. You can also add a light to make your finger glow like E.T.’s.

For a spooky yet classic look, go as a vampire. A black cape, white shirt, and some fake fangs will create the perfect vampire ensemble. Add dark makeup and a touch of fake blood for an extra chilling effect. This costume is perfect for those who love the macabre.

If you want to stand out, consider dressing up as a mime. Wear black and white clothing, and paint your face in a classic mime style. You can add a beret and white gloves to complete the look. 

Create a pumpkin cape costume using orange fabric for the cape and green felt for the leaves. Pair it with black leggings and a pumpkin hat for a complete Halloween look.

A skeleton costume is always a hit. Wear black pants and a black shirt, and use white fabric paint or tape to create a skeleton design. This costume idea is, comfortable, and spooky all at once.

For a spooky yet stylish look, go as Wednesday Addams. A black dress with a white collar, black tights, and braided hair will do the trick. Add a doll or a toy spider for a fun touch. This costume is perfect for fans of the Addams Family.

Dress as the classic game “Operation”. Wear a white shirt and pants and attach cardboard cutouts of the game pieces to your clothing. Use face paint to create the “patient” look, and you’re ready to play. This Halloween costume idea is creative and interactive.

This Sabrina the Teenage Witch costume includes a classic black dress that captures Sabrina’s iconic style. Pair it with a playful black cat plush toy and a chic witch hat to complete the magical look. It’s a simple yet charming outfit that is perfect for Halloween.

Bring the fairytale to life with a Snow White costume. A blue and yellow dress, red bow, and red lipstick will have you looking like the beloved princess. This Halloween costume idea is timeless and attractive.

Gather your friends and create a circus-themed group costume. Each person can dress as a different circus character, like a ringmaster, clown, or strongman. This last-minute Halloween costume idea is great for a fun group outing.

Dress up as Alice from “Alice in Wonderland” by wearing a classic blue dress, white apron, and a charming headband. Enhance your costume with a whimsical teacup for a playful touch. This simple last-minute Halloween idea is ideal for fans of Lewis Carroll’s beloved tale.

For a sweet twist, consider dressing up as an ice cream truck. Wear colorful clothing and attach pictures of ice cream cones and popsicles to your outfit. You can even carry around ice cream cones for a fun treat. This is one of the easiest last-minute Halloween costume ideas is sure to delight everyone.

Lastly, you can’t go wrong with a classic Frankenstein costume. Use a black suit and a white shirt, and paint your face green with dark eyebrows. Add some bolts to your neck using cardboard for that authentic look. This Halloween costume idea is both spooky and fun.