What does Agnes from Despicable Me wear?

Agnes wears a yellow t-shirt with thin brown horizontal stripes, classic blue denim overalls, white sneakers, and a bright red scrunchie holding her hair in a high, vertical ponytail.

How do I get Agnes's hair to stand straight up?

Gather your hair at the absolute crown of your head, secure it tightly with a strong elastic, and use a bit of hairspray or a hidden pipe cleaner inside the ponytail to help it defy gravity.

What prop is best for an Agnes costume?

The ultimate prop is a fluffy white plush toy unicorn with a pink mane and a gold horn, referencing her famous line, 'It's so fluffy I'm gonna die!'

AI-generated example

Agnes Costume

Bring the adorable, unicorn-loving youngest Gru sister to life.

Agnes Gru from Despicable Me is a beloved choice for Halloween and cosplay due to her sweet personality and instantly recognizable look. Her outfit is wonderfully simple, featuring classic denim overalls, a striped t-shirt, and her signature sky-high ponytail. It is a comfortable, budget-friendly costume that works beautifully for kids and adults alike.

Difficulty: Easy
Time: ~15 min
Budget: $25–60

See yourself as Agnes →What you need Buy the Agnes costume

Try it on

See yourself as Agnes

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

Choose or drop a photo of yourselfJPG · PNG · HEIC

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

Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.

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

Agnes costume — Example look · AI-generated

You as Agnes

Result

What you need for a Agnes costume

Short on time? Buy it ready-made

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

Shop Agnes at Spirit ↗

Striped T-Shirt
A short-sleeved crewneck t-shirt with horizontal yellow and dark brown or black stripes.
DIY: Use fabric paint or black electrical tape to create horizontal stripes on a plain yellow t-shirt.
Amazon
Denim Overalls
Classic blue denim overalls with front chest pockets and adjustable shoulder straps.
Amazon
White Sneakers
Simple, clean white low-top canvas sneakers with white laces.
DIY: Any plain white athletic shoes you already own will work perfectly.
Amazon
Fluffy Unicorn Plush
A large white plush unicorn with a pink mane, gold horn, and blue eyes to represent her favorite toy.
Amazon
Red Hair Scrunchie
A bright red fabric scrunchie or thick hair tie to secure the high ponytail.
DIY: Tie a strip of red ribbon or red fabric around a standard hair elastic.
Amazon

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

How to put it together

1
Put on the yellow and brown striped t-shirt.
2
Slip into the blue denim overalls, fastening both shoulder straps securely.
3
Put on white socks and lace up your clean white sneakers.
4
Gather your hair at the very top of your head and secure it into a vertical ponytail pointing straight up, using a strong hair tie.
5
Wrap the bright red scrunchie around the base of the ponytail to cover the hair tie.
6
Carry your fluffy plush unicorn under your arm to complete the character look.

Makeup & hair

Style your hair into a single, high ponytail that stands straight up on top of your head, using hairspray or gel for hold if needed. Keep makeup minimal and fresh-faced with a touch of rosy blush on the cheeks to capture her youthful, innocent appearance.

Agnes for couples, groups, kids & more

couples: Pair up with someone dressed as Gru, Vector, or Lucy Wilde.
group: Gather a group to go as the three sisters (Agnes, Edith, and Margo) along with Gru and a Minion.
kids: This is an incredibly popular and comfortable choice for toddlers and young children using standard kids' overalls.
Plus size: Look for stretch-denim overalls for a comfortable, flexible fit that allows easy movement.
pet: Dress a small pet in a yellow and black striped sweater to join the fun.

Tips

If your hair isn't long or thick enough to stand straight up, insert a small piece of pipe cleaner or a lightweight wire into the center of the ponytail for support.
Wear comfortable, broken-in white sneakers if you plan to do a lot of walking or trick-or-treating.
Keep the unicorn plush close for photos, as it is her most defining character prop.

Agnes costume FAQ

What does Agnes from Despicable Me wear?: Agnes wears a yellow t-shirt with thin brown horizontal stripes, classic blue denim overalls, white sneakers, and a bright red scrunchie holding her hair in a high, vertical ponytail.
How do I get Agnes's hair to stand straight up?: Gather your hair at the absolute crown of your head, secure it tightly with a strong elastic, and use a bit of hairspray or a hidden pipe cleaner inside the ponytail to help it defy gravity.
What prop is best for an Agnes costume?: The ultimate prop is a fluffy white plush toy unicorn with a pink mane and a gold horn, referencing her famous line, 'It's so fluffy I'm gonna die!'

Did you know? Agnes's iconic line about her fluffy unicorn was inspired by a real-life reaction from one of the film's crew members when seeing a cute plush toy.