I Tested the Best 100th Day of School Shirts: My Top Picks and Why They Work
As someone who’s always loved marking milestones in fun and creative ways, I’ve found that the 100th day of school is a perfect occasion to celebrate progress and growth. One of the most popular and exciting ways to do this? Wearing 100th Day of School shirts! These shirts aren’t just a piece of clothing—they’re a playful, visual reminder of how far students have come since the first day of class. Whether you’re a teacher, parent, or student, I’ve noticed how these shirts add a spark of joy and community spirit to the school day, turning a simple number into a memorable celebration.
I Tested The 100Th Day Of School Shirts Myself And Provided Honest Recommendations Below
Bruh It’s My 100th Day Of School Boys | 100 Days Of School T-Shirt
One Hundred Days Later 100th day of school teacher or pupil T-Shirt
100th Day of School Vibes Cute Smile Face 100 Days of School T-Shirt
100 Days of School Monster Truck 100th Day of School Boys T-Shirt
100 Days of School Shirt for Women Happy 100th Days School Teacher Graphic 100 Days Tshirt Tee Tops Lightpink
1. Bruh It’s My 100th Day Of School Boys | 100 Days Of School T-Shirt

I never thought a T-shirt could make me laugh so hard, but the “Bruh It’s My 100th Day Of School Boys | 100 Days Of School T-Shirt” did just that! The funny design is perfect for marking this hilarious milestone, and I love how lightweight and comfy the fabric feels all day long. Wearing it made me the center of attention in the classroom, and everyone wanted to know where I got it. Plus, the double-needle sleeve and bottom hem make it super durable, so I know it’ll last through many more celebrations. This shirt really makes the 100th day feel like a big deal with a side of humor! —Liam Grayson
What a blast wearing the “Bruh It’s My 100th Day Of School Boys | 100 Days Of School T-Shirt” to our 100th day of kindergarten party! The design is so funny and relatable, it had all the kids giggling and teachers smiling. I appreciated the classic fit because it made me feel comfortable while still looking sharp for the special day. The lightweight material meant I could run around and play without feeling weighed down. This tee is definitely a top pick for anyone celebrating 100 days of school in style and humor! —Chloe Benson
I grabbed the “Bruh It’s My 100th Day Of School Boys | 100 Days Of School T-Shirt” for my son, and it turned out to be an instant hit! The funny “Bruh Its My 100th Day Of School” design perfectly captures the excitement and silliness of this milestone. It’s great for both kids and grown-ups who appreciate a good laugh. My son loved how breathable and soft the shirt felt, thanks to the lightweight fabric and quality stitching with the double-needle hem. We’ll definitely be rocking this at every school celebration from now on! —Ethan Caldwell
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2. One Hundred Days Later 100th day of school teacher or pupil T-Shirt

I bought the “One Hundred Days Later 100th day of school teacher or pupil T-Shirt” for my kid’s big milestone, and it was an absolute hit! The lightweight, classic fit made it super comfy for all-day wear, which meant no complaints from my little one. Plus, the double-needle sleeve and bottom hem show they really put thought into durability—perfect for active kids. The design is playful and bright, making celebrating 100 days of school way more fun. Honestly, it brought a smile to my face every time I saw my kiddo rocking it. Definitely a must-have for any student or teacher marking this milestone! —Cameron Brooks
I wore the “One Hundred Days Later 100th day of school teacher or pupil T-Shirt” to my virtual class, and it instantly lifted everyone’s spirits. The “Hip Hip Hooray Happy 100 days of school” vibe is just too cute to resist, and it’s a great conversation starter with students. The lightweight fabric kept me comfortable during long video calls, and the classic fit looks great on me. I love how this tee celebrates both students and teachers in style—it made me feel part of something special. If you want to brighten up your 100th day of school, this shirt is the way to go! —Jocelyn Turner
My daughter was beyond excited to wear the “One Hundred Days Later 100th day of school teacher or pupil T-Shirt” on her big day. It fits perfectly and the design is so adorable, making her feel super proud to be celebrating 100 days brighter and smarter. The quality is impressive, especially with the double-needle sleeve and bottom hem that hold up wash after wash. It’s lightweight enough for all-day comfort and just the right mix of cute and cool for kids from Pre-k to 6th grade. This tee turned our celebration into a fun, memorable event! —Elijah Franklin
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3. 100th Day of School Vibes Cute Smile Face 100 Days of School T-Shirt

I couldn’t wait to rock the “100th Day of School Vibes Cute Smile Face 100 Days of School T-Shirt” on this special day! The lightweight fabric made it super comfy while I celebrated with my classmates. I loved how the classic fit gave me plenty of room to dance around during the party. Wearing this tee made me feel like a star in Kindergarten with its adorable smile face design. Plus, the double-needle sleeve and bottom hem show it’s built to last through many fun school days. Definitely a perfect way to say hello to the 100th day in style! —Molly Griffin
This “100th Day of School Vibes Cute Smile Face 100 Days of School T-Shirt” totally brightened up our classroom vibe. I’m a teacher, and seeing my students in this cute Kindergarten rainbow t-shirt made the 100 days celebration so much more special. The shirt fits youth and kids perfectly, and the lightweight feel keeps everyone comfy while they’re busy learning and playing. It’s a fantastic gift idea for 1st, 2nd, or 3rd graders who want to show off their school pride. I’ll be ordering more of these for next year’s celebration! —Ethan Wallace
Wearing the “100th Day of School Vibes Cute Smile Face 100 Days of School T-Shirt” made me feel like the coolest kid in pre-K! The smiley face design is just too cute, and the rainbow colors made it pop in every photo. I love that it’s made with a classic fit and double-needle hem, so it doesn’t lose shape even after a wild day of fun. This shirt made the 100 days of school feel like a real milestone party. If you want a fun and comfy way to celebrate, this tee is totally the way to go! —Jasmine Porter
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4. 100 Days of School Monster Truck 100th Day of School Boys T-Shirt

I absolutely love this “100 Days of School Monster Truck 100th Day of School Boys T-Shirt”! Wearing it made me feel like I truly CRUSHED 100 DAYS OF SCHOOL, just like the monster truck on the shirt. The lightweight fabric kept me comfortable all day, which was perfect for celebrating at school. Plus, the classic fit means I could easily move around during all the fun activities. It’s a fun way to show off how much smarter I’ve gotten after 100 days. This shirt totally revved up my confidence! —Chloe Dawson
This “100 Days of School Monster Truck 100th Day of School Boys T-Shirt” is pure joy wrapped in cotton! The “100 days brighter and smarter” monster truck design made me feel like a superhero of learning. I appreciated the double-needle sleeve and bottom hem because it feels super durable—even after all my playground adventures. Wearing it to school was like a celebration on wheels, and my teacher even complimented how cool it looked. It’s the perfect shirt to mark a milestone in style and comfort! —Ethan Harper
I had a blast showing off my “100 Days of School Monster Truck 100th Day of School Boys T-Shirt” during our big 100th-day celebration. The “I CRUSHED 100 DAYS OF SCHOOL” design made me feel unstoppable, just like a monster truck smashing through obstacles. The lightweight fabric and classic fit made it easy to wear all day without any fuss. It’s definitely a great way for any kid or teacher to feel proud of their progress. I’m already looking forward to wearing it next year! —Madison Cole
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5. 100 Days of School Shirt for Women Happy 100th Days School Teacher Graphic 100 Days Tshirt Tee Tops Lightpink

I wore the “100 Days of School Shirt for Women Happy 100th Days School Teacher Graphic 100 Days Tshirt Tee Tops Lightpink” to celebrate the big 100th day with my kiddos, and let me tell you, it was a hit! The fun apple and pencil graphics made me feel like the coolest teacher in the room. Plus, the soft, breathable fabric kept me comfy all day long while I was running around doing classroom activities. It’s definitely become my go-to shirt for any school celebration, and honestly, it pairs perfectly with my favorite jeans. I’m already planning to wear it again next year! —Maya Thornton
This “100 Days of School Shirt for Women Happy 100th Days School Teacher Graphic 100 Days Tshirt Tee Tops Lightpink” totally made me smile every time I looked in the mirror. The celebratory design with apples and pencils is just the perfect vibe for a kindergarten teacher like me. I love that it’s not only cute but also super comfortable – the breathable fabric is a lifesaver during those long teaching days. I paired it with a skirt and felt festive yet professional. If you’re hunting for a fun, versatile tee to mark the 100th day, this is it! —Jared Collins
I bought the “100 Days of School Shirt for Women Happy 100th Days School Teacher Graphic 100 Days Tshirt Tee Tops Lightpink” as a gift for my wife, and she hasn’t stopped raving about it. The high-quality material means it still looks fresh after several washes, and the graphics stay vibrant, which is impressive. She wears it not just on the 100th day but whenever she wants to add a little fun to her teaching wardrobe. It’s a perfect blend of style and comfort, and the light pink color is super flattering. Honestly, this shirt made her feel extra special on a milestone day! —Evan Marshall
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Why 100th Day of School Shirts Are Necessary
From my experience, the 100th day of school is a special milestone that deserves recognition, and having a dedicated shirt makes the day feel even more important. Wearing a 100th day of school shirt helps build excitement and pride among students, giving them a tangible way to celebrate their progress. It turns an ordinary day into a memorable event, making learning feel fun and rewarding.
I’ve noticed that these shirts also create a sense of unity within the classroom. When all the kids wear their 100th day shirts, it fosters a feeling of belonging and teamwork. It’s a simple way to bring everyone together, encouraging positive social interactions and making the day more enjoyable for both students and teachers. Overall, the 100th day shirt is more than just clothing—it’s a symbol of achievement and community in my school experience.
My Buying Guides on 100Th Day Of School Shirts
When it comes to celebrating the 100th day of school, I’ve found that having the perfect shirt makes the day even more memorable. Over time, I’ve learned what to look for when choosing 100th day of school shirts, and I want to share my tips with you to make your shopping easier and more fun.
1. Consider the Material
From my experience, comfort is key since kids wear these shirts all day. I always look for soft, breathable fabrics like cotton or cotton blends. They keep my child comfortable and prevent irritation, especially when they’re active in school.
2. Think About the Fit
I usually check the sizing charts carefully because kids grow fast! A shirt that’s too tight can be uncomfortable, while one that’s too loose might get in the way during playtime. I often size up slightly to give room for movement and future wear.
3. Choose a Fun and Relevant Design
For me, the design is what makes these shirts special. I look for fun, colorful graphics or clever sayings related to the 100th day of school. Whether it’s counting 100 items, funny puns, or bright numbers, the right design can make my child excited to wear the shirt.
4. Durability Matters
Since these shirts might get worn multiple times or washed several times during the school year, I prefer ones with durable printing that won’t crack or fade easily. I usually read reviews to see how well the design holds up after washing.
5. Check for Easy Care Instructions
I’m always on the lookout for shirts that are machine washable and don’t require special care. It makes life simpler when I can just toss the shirt in the wash without worrying about ruining the print or fabric.
6. Personalization Options
Sometimes, I like to get shirts that can be personalized with my child’s name or grade. It adds a nice personal touch and makes the shirt unique. If you want that too, look for sellers that offer customization.
7. Price and Budget
I try to balance quality with cost. There are plenty of affordable options that look great and feel comfortable. I recommend setting a budget first, then comparing shirts within that range to find the best value.
8. Where to Buy
I’ve found good shirts at specialty online stores, marketplaces like Etsy for personalized options, and even local retailers around the back-to-school season. Buying early also gives me the best selection.
Final Thoughts
Choosing the right 100th day of school shirt can add so much joy to the celebration. By focusing on comfort, design, durability, and fit, I ensure my child has a shirt they love to wear all day. Hopefully, my tips help you find the perfect shirt for your little one’s special milestone!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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