For adults planning Halloween
Last minute costumes under $20
Estimated parts total strictly below $20, before tax and shipping. Already-owned items may reduce the total; read each guide’s assumptions.
Typical total · under $20 before tax
Classic witch: black hat over a black outfit
Witch is the most common adult costume in the National Retail Federation's 2026 survey, and this one needs a single purchase. A tall black hat goes over clothes you already own.
5 days suggested lead time · Checked
Source: nrf.comTypical total · under $20 before tax
Vampire: reversible cape over black clothes
Vampire is the second most common adult costume in the National Retail Federation's 2026 survey. A cape with a tall collar does most of the work.
5 days suggested lead time · Checked
Source: nrf.comTypical total · under $20 before tax
Y2K it-girl: butterfly clips and a 2000s outfit
The certified it-girl is one of Spirit Halloween's 2026 trends. A pack of butterfly clips and a 2000s outfit from your closet get you there.
5 days suggested lead time · Checked
Source: www.prnewswire.comTypical total · under $20 before tax
Pirate captain: hat, bandana and sash kit
A pirate needs a hat, a sash and an attitude. One accessory kit supplies the first two, and your closet supplies the rest.
5 days suggested lead time · Checked
Source: www.amazon.comTypical total · under $20 before tax
Skeleton crew in black with glow gloves
All-black clothes plus glowing bone gloves is one of the quickest group costumes there is. The gloves glow after a few minutes in light.
5 days suggested lead time · Checked
Source: www.amazon.comTypical total · under $20 before tax
Bat wings for a cat or small dog
Bats are among the pet costume trends the National Retail Federation lists for 2026. A pair of light felt wings is the easiest option.
5 days suggested lead time · Checked
Source: nrf.comTypical total · under $20 before tax
Scarecrow from flannel and a straw kit
A scarecrow is mostly old clothes. One straw kit adds the hat, the cuffs and the stuffing look.
5 days suggested lead time · Checked
Source: www.amazon.comTypical total · under $20 before tax
Eighties aerobics instructor
A bright top and leggings from your closet, plus neon leg warmers, a headband and wristbands, make an eighties instructor.
5 days suggested lead time · Checked
Source: www.amazon.comTypical total · under $20 before tax
Cat burglar in all black
All-black clothes from your closet, a pillowcase for the loot and a striped beanie from one Amazon kit.
5 days suggested lead time · Checked
Source: www.amazon.com