Crazy Hair Day Ideas for Boys & Girls: Spikes, Mohawks & More

Go big for school spirit week with gelled mohawks, all-over spikes, rainbow bubble ponytails, and colorful messy buns. Shop six Crazy Hair Day styles for boys, girls, teens, and teachers, with the gel, hair ties, and accessories to build each look.

Gelled Mohawk for Boys
A gelled mohawk for Crazy Hair Day

The easiest Crazy Hair Day idea? For short hair, use styling gel to create an upright mohawk or starburst spikes. For longer hair, try oversized bubble ponytails or a crown of colorful puffs. Add temporary color where school rules allow it.

Essential Crazy Hair Day Supplies & Accessories

Think height, shape, and color. Gel builds the spikes; bright ties and clips turn longer hair into an oversized creation.

Kids’ Hair Styling Gel

Kids’ Hair Styling Gel

Shape short hair into a mohawk or bold spikes with styling gel.

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Got2b Spiking Gel — Multipack

Got2b Spiking Gel — Multipack

A strong-hold styling option for taller spikes; follow the product directions.

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Colorful Mini Hair Elastics

Colorful Mini Hair Elastics

Build several big bubbles down high ponytails.

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Temporary Hair Color — 4 Colors

Temporary Hair Color — 4 Colors

Add blue or green accents to a spiky teen style; check product and school guidance.

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6 Easy Crazy Hair Day Ideas for Kids, Teens & Teachers

Choose a hairstyle, then shop the useful supplies below. Extras are optional, and styling images show examples rather than the exact products. Check sizes, quantities, and product instructions.

Gelled Mohawk for Boys01 · Big height, short hair

Gelled Mohawk for Boys

Work styling gel through the center section of short hair. Sweep the sides down, then lift the middle into a tall ridge with your fingers. Pinch sections into points to turn an everyday cut into a dramatic Crazy Hair Day mohawk.

Make it yours: Start with the child’s usual gel and build the shape in small sections. Hold each point briefly as it sets.

All-Over Starburst Spikes02 · Point it every direction

All-Over Starburst Spikes

Separate short hair into small sections and use gel to twist each one into a point. Angle some spikes upward and others outward for a wild starburst silhouette. Leave enough space between points so each spike stands out.

Make it yours: Use shorter, thicker spikes if fine hair will not hold tall points.

Oversized Rainbow Bubble Ponytails03 · Double the bubbles

Oversized Rainbow Bubble Ponytails

Make two high ponytails, then add colorful elastics at intervals down each one. Gently pull each section outward into a big round bubble. Repeat on both sides and finish with bright bows for a playful shape that shows up across the classroom. For the rainbow hair shown, add removable colored strands or temporary color following the product instructions; the bubble shape also works in natural hair.

Make it yours: Use the hair length you have: two or three big bubbles can be just as effective as a long row.

Colorful Puff Crown04 · More puffs, more color

Colorful Puff Crown

Section textured hair into several comfortable puffs around the head. Decorate the bases with different colored scrunchies and add butterfly clips for a crown-like finish. Let the natural texture give each puff its shape and volume.

Make it yours: Use the wearer’s familiar detangling routine and keep the sections comfortable, without tight pulling.

Blue & Green Spikes for Teens05 · A bold temporary-color look

Blue & Green Spikes for Teens

Shape the hair into separated spikes with styling gel, then add blue and green accents using a temporary hair-color product according to its directions. Concentrate the color on the points so the spiky silhouette stays clear.

Make it yours: Check school rules and the product’s application, removal, and fabric instructions. The same spikes work without color.

Rainbow Bow Buns for Teachers06 · Go all-in on the accessories

Rainbow Bow Buns for Teachers

Create two high messy buns and decorate them with colorful ribbon bows and butterfly clips. Mix colors around both buns and let the loops and ribbons create a cheerful, oversized finish.

Make it yours: Keep the decorations lightweight and easy to remove.

Easy Crazy Hair Day Supplies: Start with One Pack

Choose gel for a short, spiky look or rainbow hair ties for big bubble ponytails. Build the shape first, then add extra color.

Kids’ Hair Styling Gel
Short hair

Styling Gel for Spikes & Mohawks

Start with gel and your fingers to shape a mohawk or all-over spikes. Work a little at a time and follow the product directions.

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Choose a product suitable for the wearer and hair type.

Colorful Mini Hair Elastics
Longer hair

Rainbow Hair Ties for Bubble Ponytails

A pack of bright elastics turns two high ponytails into rows of oversized rainbow bubbles.

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Use comfortable hair ties and gently loosen each bubble.

Crazy Hair Day Accessories & Styling Supplies

Shop gel for dramatic hold, temporary color for spiky tips, and bright ties, clips, and bows for oversized styles.

Crazy Hair Day Ideas by Hair Type & Length

Start with your hair length and usual routine, then choose a comfortable way to add color, clips, or playful shapes.

Crazy Hair Day Ideas for Boys & Short Hair

Try a tall center mohawk, all-over starburst spikes, or a zigzag row of points. Work gel through small sections, shape with your fingers, and let the product set. Shorter hair often works best with chunky spikes rather than a very tall ridge.

Long Hair: Bigger Bubbles & Buns

Two high bubble ponytails create a bigger silhouette than a single low ponytail. Space the ties down each side and gently pull out the sections. For buns, add a mix of bright bows and clips around the base.

Curly, Coily & Textured Hair

Work with a familiar style and the person’s usual hair-care routine. Colorful scrunchies can decorate puffs, and suitable clips can add a detail to an existing style. The theme does not require changing or straightening natural hair texture.

No-Dye & Low-Prep Options

Bright scrunchies, removable clips, and short ribbons provide color without dye. One accessory can be enough. If the wearer dislikes hair accessories, create a paper hairstyle portrait or wear an ordinary headband instead.

Gels & Temporary Hair Color

Gel is the starting point for mohawks and spikes. Strong-hold products can help taller styles stay upright. Temporary color adds another layer of fun, but application and removal vary: follow the label and the school’s rules, and protect clothing as directed.

Clothes & the Rest of the School Day

Wear ordinary school clothes and shoes so the hair is the main detail. Make sure the style works with glasses, headwear, and the day’s activities. Bring a spare hair tie so the style can be simplified later.

DIY Crazy Hair Day Crafts & Paper Alternatives

Create colorful paper alternatives or simple ribbon details. Keep craft glue, paint, and tape on paper rather than using them in real hair.

Yarn-Hair Portrait
01

Yarn-Hair Portrait

Paper · yarn scraps · school glue

  1. Draw a face or print the portrait template.
  2. Cut short yarn lengths and arrange them as a playful hairstyle on the paper.
  3. Glue the yarn to the paper and let the portrait dry flat.

Use paper strips instead of yarn if that is what you have.

Curly Paper Hair Crown
02

Curly Paper Hair Crown

Paper strips · glue · tape

  1. Make a paper band that fits loosely around the head, or build a flat display version.
  2. Wrap short paper strips around a pencil, then slide them off to make curls.
  3. Glue the curls to the outside of the band and let everything dry before a photo.

Keep the crown light and remove it for active games.

Draw Your Dream Hairstyle
03

Draw Your Dream Hairstyle

Paper · markers · crayons

  1. Draw a face and leave plenty of room above it.
  2. Fill the space with loops, zigzags, braids, or colorful shapes.
  3. Add the picture to a class display and give the imaginary hairstyle a name.

Students can join the theme through art without changing their own hair.

Try a Paper Hairstyle Art Project

Prefer to keep the creativity on paper? Arts & Crackers shares a child-made Crazy Hair Day art project with a portrait base and craft decorations. Use it as another classroom idea alongside our printable yarn portrait.

Project inspiration: Arts & Crackers.

Read the art project tutorial
Paper portrait with colorful yarn hair
Need a last-minute hairstyle?

Crazy Hair Day tomorrow? Turn short hair into chunky gelled spikes, or make two high ponytails with rows of rainbow bubbles. Focus on one bold shape rather than lots of tiny finishing details.

Crazy Hair Day Styling Tips for School & Work

Gelled Mohawk for Boys
Gelled spikes make a bold Crazy Hair Day shape.
01

Start with a Familiar Routine

Build on a usual ponytail, puff, bun, or short style. Stop or simplify it if anything pulls, slips, or feels uncomfortable.

02

For PE & Active Lessons

Keep hair clear of the face and remove loose accessories before active lessons. Bring a spare hair tie to simplify the style.

03

For Cooler Weather

Check that the hairstyle fits comfortably under any required hat or helmet. Choose smaller clips if bulky accessories get in the way.

04

For a Low-Fuss Option

Add colorful scrunchies, butterfly clips, ribbon bows, or a row of bright elastics to a familiar hairstyle. Short hair can use a small fauxhawk. Dye and elaborate props are optional.

05

For Teens & Adults

Try blue-and-green spiky tips or colorful bow-covered buns. Choose a bold shape and repeat two or three colors for a look that reads clearly.

Crazy Hair Day vs. Wacky Wednesday vs. Hat Day

Read the school’s announcement before choosing a style. Similar themes can have different expectations.

Crazy Hair Day

The focus is a playful hairstyle or hair accessory. Familiar hair with one bright detail is enough, and a paper-art option lets everyone join.

Wacky Wednesday

May include mismatched clothes, socks, or hair. Check the announcement so you know whether the whole outfit or one detail is the focus.

Hat Day

Usually focuses on headwear rather than hair styling. A hat may be an alternative only if the organizer allows it; check the school’s wording.

Customizable Crazy Hair Day flyer background
For teachers & parent volunteers

Organizing Crazy Hair Day?

Make a flyer, copy a message for families, and choose a few simple classroom activities. Our companion planning guide brings it all together.

Create a Free Crazy Hair Day FlyerSee the Crazy Hair Day Planning Guide

Crazy Hair Day FAQs

Choosing a hairstyle? Start here.

Compare the hairstyle ideas

What is the easiest Crazy Hair Day idea?

For short hair, make chunky gelled spikes with your fingers. For longer hair, try two high bubble ponytails with bright elastics.

What are good Crazy Hair Day ideas for boys?

A gelled mohawk, all-over starburst spikes, or blue-and-green spiky tips are bold options. Build the shape a section at a time and use products according to their directions.

Do you need hair dye for Crazy Hair Day?

No. Scrunchies, bows, clips, and removable clip-in streaks are ways to add color without applying dye.

How do you make a bubble ponytail?

Tie a comfortable ponytail, place additional elastics at intervals down it, and gently loosen each section. Use fewer sections if the ponytail is short.

What can teachers do for Crazy Hair Day?

Try two high messy buns covered in colorful bows and clips. Teachers with short hair can join in with gelled spikes or a bright temporary-color accent where allowed.

What if a child does not want their hair changed?

Keep their usual hairstyle and offer a paper portrait, paper crown, or other classroom activity. Participation should not depend on wearing a hair accessory.

Can you use craft supplies in real hair?

Keep glue, paint, and tape on paper crafts. Use accessories intended for hair, follow the product instructions, and remove anything that pulls or slips.

What should you wear with a Crazy Hair Day style?

Ordinary school clothes and shoes work well. Check that the hairstyle stays clear of the face and can be simplified for PE or other activities.

More Crazy Hair Day Inspiration

Explore variations on these looks, from simple clothes-from-home ideas to creative accessories.

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These links open theme-specific Pinterest searches.

Find Your Crazy Hair Day Style

Compare six easy hairstyles and shop the supplies that suit your hair. Try a paper-art project for a creative alternative, or share the teacher guide with your school.

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