10 DIY last-minute Halloween costumes for kids and adults

Is it just us, or does Halloween seem to sneak up faster every year? If your plans for elaborate DIY costumes have fallen by the wayside, don’t worry. These last-minute Halloween costumes are quick to make and will impress even the most discerning ghouls!

**Floral Arrangement Costume**

Who doesn’t appreciate a beautiful flower arrangement? Embrace the floral vibes by transforming yourself into a blooming bouquet. Pick up some vibrant faux flowers, a roll of thick ribbon, and a round laundry basket if you don’t already have one. Don’t forget a watering can! Get your DIY garden growing with our guide below.

**DIY School Supplies Costume**

Whether you’re excited about the return of school or not, this school supply costume from Studio DIY is perfect for last-minute needs. It’s versatile enough to work as a couple’s or family costume. Learn how to create this clever outfit below.

**Ice Cream Sundae Costume**

Everyone loves ice cream! Become the life of the party by dressing up as this classic treat. The cherry on top (literally) is a red balloon set in a dollop of coffee filter whipped cream. Scoop up the details with our sweet DIY guide below.

**Basketball Hoop Costume**

Forget Jordan—this DIY laundry-basket-turned-basketball-hoop is our pick for the greatest last-minute costume. Check out our guide and make your move on this MVP-worthy outfit.

**Printable Unicorn Mask**

If you have a printer, you have a costume! These printable unicorn masks are super quick and easy to put together, leaving you plenty of time to add your own artistic touches. Download the free mask or explore more cute kids’ costume ideas below.

**No-Sew Lion Mane for Pets**

Give your furry friend a roaring Halloween look with a no-sew lion’s mane made from felt strips and glue. Transform your pet into the king of the jungle in just about an hour—no sewing machine needed. Find the steps to get started below.

**Hot Air Balloon Costume**

Got a cardboard box? Then you’ve got a Halloween costume! This DIY hot air balloon is so impressive that trick-or-treaters will think you spent hours on it. It’s quick, easy, and budget-friendly. Elevate your costume game with our step-by-step guide below.

**Sweet Tooth Costume**

Studio DIY’s candy-inspired costume is perfect for Halloween! While designed as a couple’s costume, it can be adapted for solo wearers. The standout piece is a giant candy necklace made from pool noodles and rope. Sweeten your Halloween with our DIY guide below.

**Fruity Cereal Costume**

Sliced pool noodles also make a great fruity cereal look. Transform yourself or your child into a delicious bowl of sugary cereal this Halloween. Complete your breakfast-themed costume with our easy steps below.

**Skeleton Costume**

When time is really tight, a bit of makeup and a cut-up white T-shirt can quickly turn you into a spooky skeleton. Discover this and more easy white T-shirt costume ideas below.

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