How do you make a DIY peanut butter costume?

You can easily make one by cutting a bread slice shape out of cardboard, painting the center light brown for the peanut butter spread, and attaching shoulder straps made of ribbon.

What should I wear under a foam peanut butter tunic?

It is best to wear simple, solid black or neutral clothing like a long-sleeve t-shirt and leggings so the colorful tunic stands out.

Is the peanut butter costume comfortable for parties?

Yes, because it is typically a lightweight foam pullover or a simple t-shirt, it allows for a full range of motion and is very easy to sit down in.

AI-generated example

Peanut Butter Costume

A sweet, nostalgic, and easy-to-wear costume that everyone loves.

The Peanut Butter costume is a classic, lighthearted choice that is most famous as half of the iconic Peanut Butter and Jelly couples dynamic. Whether you dress as a giant jar of creamy peanut butter or a slice of spread-topped bread, this look is instantly recognizable. It is highly popular for its comfort, humor, and easy DIY potential.

Difficulty: Easy
Time: ~15 min
Budget: $15–45

See yourself as Peanut Butter →What you need Buy the Peanut Butter costume

Try it on

See yourself as Peanut Butter

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

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One render, $1. No account needed — if it fails you're not charged. Pricing.

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Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

Peanut Butter costume — Example look · AI-generated

You as Peanut Butter

Result

What you need for a Peanut Butter costume

Short on time? Buy it ready-made

Spirit Halloween sells the complete Peanut Butter costume — one box instead of 5 pieces.

Shop Peanut Butter at Spirit ↗

Peanut Butter Tunic or Shirt
A foam sandwich bread tunic printed with brown peanut butter, or a brown t-shirt featuring a custom 'Peanut Butter' logo.
DIY: Use a plain brown t-shirt and apply white and red felt letters to spell out 'PEANUT BUTTER' across the chest.
Amazon
Neutral Undershirt
A long-sleeve crewneck shirt in solid black, white, or brown to wear under the tunic.
DIY: Use any solid-colored neutral long-sleeve shirt from your closet.
Amazon
Comfortable Pants
Solid black leggings, jeans, or dark trousers to keep the focus on the peanut butter top.
DIY: Wear your favorite pair of comfortable dark jeans or leggings.
Amazon
Red or Green Foam Hat
A solid red or green beanie or foam cap to represent a classic jar lid.
DIY: Wear a solid red baseball cap or beanie you already own.
Amazon
Spreader Prop
A toy butter knife or a cardboard cutout of a giant spreader smeared with brown paint.
DIY: Cut a butter knife shape out of sturdy cardboard, wrap the blade in silver foil, and paint the tip brown.
Amazon

Rather not assemble it? See ready-made Peanut Butter costumes at Spirit Halloween ↗

How to put it together

1
Put on your neutral base layer, including the dark pants and matching long-sleeve undershirt.
2
Slip the foam peanut butter bread tunic over your head, adjusting the shoulder straps for a comfortable fit.
3
If opting for the t-shirt version, put on your custom-labeled brown shirt instead of the tunic.
4
Put on the red or green beanie to serve as the 'jar lid' accent.
5
Carry your cardboard spreader prop to complete the kitchen-themed look.

Makeup & hair

Keep hair simple and tucked under a beanie. Makeup is not required, but a playful touch of brown face paint on one cheek to look like a smudge of peanut butter adds a fun, comedic detail.

Peanut Butter for couples, groups, kids & more

couples: Pair up with a partner dressed as purple grape jelly on white bread to complete the ultimate PB&J duo.
group: Add a third friend dressed as a carton of milk and a fourth as a banana for a lunchbox group theme.
kids: A simple foam sandwich tunic scaled down for toddlers, paired with comfortable sneakers.
Plus size: The foam sandwich tunics are open-sided with adjustable straps, making them highly accommodating for all body types.
pet: A small brown dog sweater with a printed 'Peanut Butter' logo on the back.

Tips

Foam tunics can get creased in transit; steam them gently or hang them in a steamy bathroom before wearing to smooth out wrinkles.
Wear comfortable walking shoes, as this is a highly active, party-friendly costume.
If attending an outdoor event, the tunic easily fits over heavy jackets and sweaters to keep you warm.

Peanut Butter costume FAQ

How do you make a DIY peanut butter costume?: You can easily make one by cutting a bread slice shape out of cardboard, painting the center light brown for the peanut butter spread, and attaching shoulder straps made of ribbon.
What should I wear under a foam peanut butter tunic?: It is best to wear simple, solid black or neutral clothing like a long-sleeve t-shirt and leggings so the colorful tunic stands out.
Is the peanut butter costume comfortable for parties?: Yes, because it is typically a lightweight foam pullover or a simple t-shirt, it allows for a full range of motion and is very easy to sit down in.

Did you know? The peanut butter and jelly sandwich was originally considered a gourmet delicacy served in upscale New York tearooms during the late 19th century before becoming a school lunch staple.