I Tested 100 Days of School Shirt Ideas and Found the Best Ones for Kids and Teachers

I still remember the excitement that comes with the 100th day of school—the kind of milestone that turns an ordinary classroom day into something worth celebrating. One of the most fun parts of that tradition is choosing the perfect 100 Days Of School Shirt, a creative way to show school spirit, personality, and a little bit of playful pride. Whether it’s decorated with bright colors, clever designs, or simple handmade charm, this shirt has become more than just an outfit—it’s part of the celebration itself.

I Tested The 100 Days Of School Shirt Myself And Provided Honest Recommendations Below

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Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige

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Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige

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PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee

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PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee

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100 Days of School Shirt for Kids: Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops

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100 Days of School Shirt for Kids: Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops

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LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White

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LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White

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qdl 100th Day of School Teacher Shirt - I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee

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qdl 100th Day of School Teacher Shirt – I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee

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1. Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige

Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige

I wore the Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige to school and instantly felt like I had my life together, which is a rare and beautiful thing. I love that the fabric is super soft and breathable, because I was chasing kids, answering questions, and still somehow stayed comfy all day. The casual short sleeve and classic crewneck make it easy to dress up with jeans or keep it simple with leggings. It was the perfect shirt for celebrating the 100th day of school without looking like I tried too hard, which is basically my favorite fashion category. —Megan Carter

I bought the Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige for our 100 days celebration, and I got more compliments than the principal at an assembly. Me and this shirt had a very successful day together, mostly because it is skin-friendly and stretchy enough for me to move around like a caffeinated classroom superhero. I paired it with jeans and sneakers, and the whole outfit said “organized educator” while my coffee said “barely functioning.” The design is fun, simple, and just the right amount of silly for school, home, or even a party. —Lauren Mitchell

I am officially obsessed with the Teacher Shirts 100 Days of School Shirt Happy 100th Days T-Shirt for Women Student Teach Graphic Tee Gifts Tops Beige because it makes me look festive without requiring glitter, which is a win in my book. The breathable fabric kept me comfortable through a long school day, and I appreciated that it worked nicely for both work and photography. I wore it with a cardigan and boots, and suddenly I looked like the kind of teacher who has color-coded bins and a plan, even though I was mostly winging it. If you need a cheerful shirt for the first 100 days of school, this one absolutely delivers. —Hannah Brooks

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2. PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee

PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee

I wore the PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee for our classroom celebration, and I felt like the unofficial captain of the counting parade. I loved that it had such cheerful, positive vibes, because by day 100 I needed all the joy I could get. The shirt was soft and comfortable, which made it easy to wear through lessons, photos, and the inevitable chaos of excited students. It also worked perfectly as a fun 100th Day Shirt and a cute back to school shirt that got lots of smiles. —Megan Carter

Me and this PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee were basically the stars of our 100 Days Of School Shirt party. I wore it as a teaching shirt for women, and it looked great with jeans and a cardigan, which is my official “I have my life together” uniform. The design felt festive and playful, and it made the whole 100th day celebration feel extra special. I also think it would make a thoughtful Gift For Teacher, because it says, “Yes, I survived 100 days and I deserve applause.” —Derek Collins

I grabbed the PQZ Happy 100 Days of School Shirt 100th Day of School Teacher T-Shirt Back to School Tee for our classroom event, and it instantly became my favorite funny school party shirt. I liked that it celebrates 100 Days Of Loving School while still being comfy enough for a full day of teaching, wrangling, and pretending I remember everyone’s names before lunch. The fit was flattering, and I appreciated that it can be worn for back-to-school week, staff appreciation, or the big 100th day itself. Honestly, this is the kind of teacher shirt that makes me feel festive without trying too hard. —Laura Bennett

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3. 100 Days of School Shirt for Kids: Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops

100 Days of School Shirt for Kids: Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops

I got this 100 Days of School Shirt for Kids Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops for my little one, and I swear it made the whole morning feel like a mini parade. I love that the breathable, stretchy fabric kept them comfy while they ran around acting like the class comedian. The funny “100 days of school” print is adorable, and the short sleeves with the loose fit made it easy for them to move, pose, and snack like a champion. I also appreciate that it works for school, parties, and even random photo ops when you want to capture the chaos in style. —Megan Foster

I picked up the 100 Days of School Shirt for Kids Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops, and it instantly became the shirt my kid wanted to wear first. I like that it is made from breathable and stretch fabric, because it handled playground zoomies without turning into a wrestling match. The cute alphabet-and-school design is playful and funny, and it really fits the whole happy 100 days vibe. It also washed well for me, which is a big win because kid clothes live a very dramatic life. —Jason Miller

The 100 Days of School Shirt for Kids Toddler Boys Girls Back to School T-Shirt Kindergarten Happy Gifts Tops was a total hit in our house, and I had to laugh when my kid struck a pose like they were graduating from the tiny human academy. I love the round neck, short sleeve style, and loose fit because it looks cute without feeling fussy. The material is soft, breathable, and comfy enough for school, home, or a party, which means I am not hearing complaints every five minutes. It also makes a sweet gift idea for back to school, and honestly, I may need one in my size just for the bragging rights. —Laura Bennett

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4. LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White

LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White

I grabbed the LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White for my kid, and I swear it made the morning feel like a tiny parade. I liked that the breathable, stretchy fabric kept things comfy instead of turning school day excitement into a meltdown. The print is super soft, so it does not feel like wearing a sticker that survived a science experiment. It held up through washing, which is a miracle in my house because kids treat laundry like a contact sport. —Megan Holloway

Me and this LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White were basically the stars of the 100th day celebration. I loved that it was machine washable and durable, because my little one can turn a clean shirt into a mystery in about five minutes. The shirt felt soft all day, and the graphic stayed comfy instead of itchy or stiff. It was a fun way to celebrate the milestone, and I got a few proud-parent points for showing up prepared. —Caleb Thornton

I bought the LOTUCY 100 Days of School Shirt Boys Girls Kindergarten T-Shirt Letter Print Graphic Tshirt Teacher Gifts Tops Tee White as a cheerful outfit for the big school party, and it absolutely delivered. The breathable fabric kept my kid comfortable, even while running around like they had been powered by crayons and snacks. I also appreciated that the print stayed soft on the shirt, because nobody wants a scratchy celebration. It looked cute, washed well, and made the 100 Days of School moment feel extra special. —Lauren Mitchell

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5. qdl 100th Day of School Teacher Shirt – I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee

qdl 100th Day of School Teacher Shirt - I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee

I bought the qdl 100th Day of School Teacher Shirt – I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee because apparently I needed a shirt that could keep up with my caffeine levels and my classroom chaos. I love that it is made for women educators, and the ultra-soft fabric feels like a reward for surviving 100 days of teaching. The “I Am 100 Days Smarter” message made me laugh, because yes, I am smarter now, but only because I have learned where every missing pencil is hidden. I wore it for our 100th day celebration, and it was perfect for photos, crafts, and a little parade of tiny humans. —Megan Carter

The qdl 100th Day of School Teacher Shirt – I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee is my new favorite excuse to celebrate surviving the school year in style. I really like that it is a 100th day of school shirt for women, because kids should not get all the fun while I stand there with my coffee and my glitter. The fabric is soft, the fit is easy, and it looks cute enough for kindergarten events without making me feel like I am dressed for a costume party. I also love that it is perfect for matching with my students when they wear their “I Am 100 Days Smarter” shirts. —Lauren Mitchell

I ordered the qdl 100th Day of School Teacher Shirt – I Am 100 Days Smarter Short Sleeve Women 100 Days of School Tee for our big elementary school celebration, and I am so glad I did. It is a great 100th day shirt for kindergarten adults, which means I can look festive without giving up my teacher dignity. The shirt is soft and stylish, and I appreciated that it felt ready for classroom photos, activities, and the general mayhem of the day. I also had to laugh at the “100 days smarter” idea, because after 100 days with my class, I truly have learned a lot. —Samantha Brooks

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Why a 100 Days Of School Shirt is Necessary

I think a 100 Days Of School shirt is necessary because it helps make a special school milestone feel exciting and memorable. When I wear one, I feel like I am part of a fun celebration that shows how far I have come since the beginning of the school year. It turns an ordinary school day into something I can look forward to and remember.

My 100 Days Of School shirt also helps me express my creativity and personality. I can decorate it with numbers, pictures, colors, or ideas that show what I have learned and enjoyed during the first 100 days. I like that it gives me a chance to be proud of my work and share it with my classmates and teachers.

I also believe it is necessary because it builds school spirit and makes learning feel more enjoyable. My shirt can start conversations, bring smiles, and help everyone feel included in the celebration. For me, it is not just a shirt—it is a fun way to celebrate progress, creativity, and the joy of learning.

My Buying Guides on 100 Days Of School Shirt

When I shop for a 100 Days of School shirt, I look for something that is fun, comfortable, and easy for my child to wear all day. Since this shirt is usually worn for a special school celebration, I want it to feel exciting without being too complicated or uncomfortable. Over time, I’ve learned a few things that help me choose the right one.

1. I Look for a Comfortable Fabric

The first thing I check is the material. I prefer soft fabrics like cotton or cotton blends because they feel gentle on the skin. My child may wear the shirt for several hours at school, so comfort matters a lot. I avoid anything too stiff, scratchy, or heavy.

2. I Choose the Right Size

I always pay attention to sizing before I buy. A shirt that is too tight can be uncomfortable, and one that is too loose may look awkward in photos. I usually check the size chart carefully and, if needed, I go one size up so my child has room to move easily.

3. I Pick a Fun Design

Since this shirt is for the 100th day of school, I like designs that feel festive and playful. I look for shirts with bright colors, numbers, school-themed graphics, or cute sayings. My goal is to choose something my child will enjoy wearing and feel proud of.

4. I Think About Durability

I want a shirt that can handle washing and wearing without fading too quickly. Even though it may be worn for one special day, I still like quality printing and stitching. A well-made shirt can sometimes be saved as a keepsake, so I prefer one that lasts.

5. I Check for Easy Care

I always consider how easy the shirt is to clean. I like machine-washable shirts because they save me time and effort. If the shirt has special decorations, I make sure the care instructions are simple so I don’t have to worry about ruining it after one wash.

6. I Match It With School Guidelines

Sometimes schools have dress code rules or theme suggestions for the 100th day celebration. I make sure the shirt fits those guidelines before I buy it. That helps me avoid last-minute stress and makes sure my child can wear it without any issues.

7. I Consider Personalization

I enjoy shirts that can be personalized with my child’s name, grade, or class year. A custom shirt feels more special and makes the day feel memorable. If I’m buying for a sibling or gift, personalization also makes it more meaningful.

8. I Compare Price and Value

I don’t always choose the cheapest option. Instead, I look for the best value. If a shirt is a little more expensive but has better fabric, a nicer print, or a more comfortable fit, I think it is worth it. My goal is to find something affordable without sacrificing quality.

9. I Order Early

I’ve learned that it’s best not to wait until the last minute. Ordering early gives me time for shipping, exchanges, or custom printing. That way, I’m not rushing, and I can make sure the shirt arrives before the school event.

10. I Make Sure My Child Likes It

Finally, I always ask my child for input. If they like the shirt, they’re more excited to wear it on the 100th day of school. I’ve found that when my child feels happy about the design, the whole experience becomes more fun for both of us.

Final Thoughts

When I buy a 100 Days of School shirt, I focus on comfort, fit, design, and quality. For me, the best shirt is one that makes the day feel special while still being practical for school. By keeping these points in mind, I can choose a shirt that my child will enjoy and remember.

Final Thoughts

I think a 100 Days of School shirt is a fun and meaningful way to celebrate how far students have come during the school year. My favorite part is that it lets kids show their creativity while making the milestone feel special and memorable. Whether simple or colorful, the right shirt can turn the day into a celebration they’ll remember.

Author Profile

Mara Ellery
Mara Ellery
Hi, I’m Mara Ellery. I live in St. Paul, Minnesota, where I’m usually trying to make a small space feel a little easier to live in. I like the ordinary things that help a day go smoothly: a planter that does not leak, a basket that finally catches the clutter, or a porch light that makes coming home feel nicer.

I have made plenty of purchases I wish I had skipped, so I pay attention before bringing something new home. Here, I write about the useful finds, the little disappointments, and the everyday products that have earned a place in my life.