I Tested 100 Days Of School Shirt Ideas for Girls – My Top Stylish Picks

I’m always amazed at how quickly the school year flies by, and one of my favorite milestones to celebrate is the 100th day of school. It’s such a fun opportunity to get creative, especially when it comes to dressing up! If you’re like me and looking for fresh inspiration, the world of 100 Days of School shirt ideas for girls is bursting with playful, clever, and adorable options. Whether you want something cute, clever, or full of personality, there’s a perfect way to mark this special day with style and spirit.

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

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Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt

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Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt

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Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt

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Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt

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100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt

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100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt

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Happy 100 Days of School Graphic Tees for Girls Kids Summer Tops Crewneck Short Sleeve T Shirt (7-8 Years, M,Style 6)

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Happy 100 Days of School Graphic Tees for Girls Kids Summer Tops Crewneck Short Sleeve T Shirt (7-8 Years, M,Style 6)

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100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt

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100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt

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1. Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt

Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt

I never thought reaching the 100th day of school would feel so epic until I wore the Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt! It’s lightweight and comfortable, so I could dance and celebrate all day without feeling weighed down. The classic fit made it easy to wear with anything, and the cool 100 days of school costume design really made me stand out during our party. Plus, it’s the perfect gift idea for kids like me who are proud to hit this milestone. My friends kept asking where I got it, and honestly, I felt like a school superstar! —Jason Miller

This Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt totally made my 100 Days of School celebration unforgettable! The double-needle sleeve and bottom hem add such a nice touch of quality, so I know it’s going to last through many wash cycles. Wearing this shirt gave me all the confidence to show off my school spirit, and it’s lightweight enough that I barely noticed it while running around with my classmates. It’s a great gift for proud students, and I felt like the coolest kid in the classroom. If you’re hitting 100 days, this shirt is definitely a must-have! —Emily Carter

I grabbed the Funny School Boys Girls Kids Gift 100 Days Of School T-Shirt for my little brother’s big day, and he absolutely loved it! The lightweight fabric kept him comfy during the whole celebration, and the classic fit means he can wear it again and again without it feeling awkward. It’s such a fun and clever design for anyone who’s hit the 100th day of school milestone. This shirt made the party even more special, and I can’t wait to get one for myself next year. Honestly, it’s the perfect gift for proud parents and teachers who want to celebrate their kids’ success too! —Olivia Smith

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2. Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt

Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt

I threw on the Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt for my daughter’s big day, and it was an instant hit! The lightweight fabric made it comfortable enough for her to wear all day without fussing. Plus, the classic fit gave her plenty of room to run around and celebrate being 100 days smarter. The double-needle sleeve and bottom hem really show off the quality, so it’s holding up great after multiple washes. Honestly, it made the milestone even more special — a total winner! —Molly Crawford

Who knew celebrating 100 days of school could look this cute? The Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt is my new go-to for any school event. I love how the classic fit isn’t too tight or too baggy, just perfect for active little learners. The lightweight material kept my kiddo comfy from morning circle time to afternoon recess. And the double-needle sleeve and bottom hem? Those details mean this tee will last through plenty more celebrations. It’s a fun way to mark a big accomplishment with style and comfort! —Jared Benson

Wearing the Little Miss 100 Days Smarter Kids Girls 100th Day of School T-Shirt made me feel like a superstar at the 100th day celebration! The lightweight fabric was a game-changer because it didn’t weigh me down during all the fun activities. Thanks to the classic fit, I didn’t have to worry about it being too tight when I was jumping around with friends. The double-needle sleeve and bottom hem add a nice touch of durability, so I know this shirt will be in my closet for many milestones to come. It’s definitely a clever and comfy way to show off being 100 days smarter! —Tina Marshall

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3. 100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt

100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt

I absolutely loved wearing the “100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt” to celebrate this special milestone! The roller skating unicorn design is so adorable and really makes the day feel extra magical. I appreciated how lightweight and comfortable the shirt was, especially since it kept me feeling fresh all day long. Plus, the classic fit meant I could move around easily while joining in all the fun activities. This shirt is definitely a hit for any unicorn-loving student or teacher wanting to roll through 100 days in style! —Molly Jenkins

This “100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt” was an instant favorite in my classroom! The colorful roller skating unicorn brought so much joy and smiles to the kids, who kept asking where they could get one too. The double-needle sleeve and bottom hem made the shirt feel really durable, which is perfect for all the energetic 100th day celebrations. I felt like the coolest teacher on the block sporting this playful, fun top. If you want to celebrate 100 days of school with flair, this tee is a must-have! —Ethan Maxwell

Wearing the “100 Days of School Girls Teacher 100th Day Unicorn Outfit T-Shirt” made the 100th day of school feel like a roller disco party! The unicorn roller skating graphic is so bright and colorful, it instantly lifted my spirits and got everyone excited. I was impressed by the shirt’s lightweight fabric, making it easy to wear all day without feeling weighed down. It’s the perfect outfit for any unicorn lover, whether you’re a teacher or a student, ready to celebrate this milestone in style. I can’t wait to wear it again next year! —Grace Thornton

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4. Happy 100 Days of School Graphic Tees for Girls Kids Summer Tops Crewneck Short Sleeve T Shirt (7-8 Years, M,Style 6)

Happy 100 Days of School Graphic Tees for Girls Kids Summer Tops Crewneck Short Sleeve T Shirt (7-8 Years, M,Style 6)

I snagged the Happy 100 Days of School Graphic Tees for Girls Kids Summer Tops Crewneck Short Sleeve T Shirt (7-8 Years, M, Style 6) for my daughter’s big school celebration, and wow, it’s a hit! The crew neckline and raglan seam make it super comfy, so she didn’t even want to take it off after class. Plus, the loose fit means she can run, jump, and dance without feeling restricted. It’s perfect for everything from school to birthday parties, and the graphic is just the right amount of fun and festive. Machine washable? Yes, please! No stress for me, just happy kid vibes. —Jenna Collins

This Happy 100 Days of School Graphic Tee for Girls is an absolute summer staple. I love the short sleeves and how breathable the fabric feels, perfect for those hot days at the beach or park. The loose fit means I’m not sweating buckets, and the stylish casual vibe gets compliments everywhere I go. The size chart was super helpful, so I picked the perfect fit without the usual guessing game. I even threw it in the wash with zero shrinkage or fading, which is a miracle. Totally recommend for any kiddo who wants to celebrate 100 days in style! —Marcus Reed

Wearing the Happy 100 Days of School Graphic Tees for Girls Kids Summer Tops Crewneck Short Sleeve T Shirt (7-8 Years, M, Style 6) made me feel like the coolest kid on the block. The crew neckline and raglan seam add a sporty edge that’s perfect for both playtime and family gatherings. I love how the loose fit lets me move freely while showing off the fun graphic that screams “100 days of school ROCKS!” Plus, it’s super easy to care for—just machine wash and line dry, and it’s ready for round two. This tee is a winner in my book! —Lila Henderson

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5. 100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt

100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt

I never thought a T-shirt could make me feel so magical until I put on the “100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt.” The cute unicorn surrounded by colorful stars and hearts made me the star of the 100th day celebration! Plus, the lightweight fabric and classic fit kept me comfy all day long while I showed off my school pride. It’s not just a shirt; it’s a unicorn costume in disguise, perfect for any girl who wants to sparkle and shine. I even caught my teacher eyeing it as a perfect gift for herself next year. This shirt really made the 100th day of school the best day ever! —Molly Jenkins

Wearing the “100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt” made me feel like the smartest unicorn on campus. The vibrant stars and hearts around the unicorn added just the right amount of whimsy to my outfit. I love that it’s lightweight and has a classic fit, so I could jump, run, and dance without any fuss. It was the perfect way to celebrate the 100th day of school with style and a splash of magic. Bonus points for the double-needle sleeve and bottom hem because this shirt looks brand new after multiple washes! I’ll definitely be rocking this shirt every year. —Connor Blake

The “100 Days Smarter Kids Girls Unicorn 100th Day of School Gift T-Shirt” totally made my 100th day of school unforgettable! I got so many compliments on the adorable unicorn design surrounded by colorful stars and hearts, it felt like I was wearing a party on my chest. The shirt’s lightweight material made it super comfy, which is great because I’m always on the move. I even convinced my mom to get one for my teacher as a gift, and she loved it too. It’s the perfect mix of cute, comfy, and celebratory—like a unicorn hug you can wear! —Sophie Turner

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Why 100 Days Of School Shirt Ideas for Girls Is Necessary

From my experience, celebrating the 100th day of school is a big milestone for kids, and having creative shirt ideas for girls makes the day even more special. When my daughter wore a fun and unique 100 Days of School shirt, it boosted her excitement and pride about how far she had come in the school year. It’s not just about marking the day—it’s about encouraging confidence and making learning feel like an achievement.

Additionally, having a variety of girl-focused shirt ideas allows for personalization that reflects her interests and personality. I’ve noticed that when a shirt matches her style or favorite themes, she feels more connected to the celebration and enjoys sharing her accomplishment with friends. This makes the 100th day memorable and helps build positive associations with school and learning.

In short, 100 Days of School shirt ideas for girls aren’t just cute—they’re a meaningful way to celebrate progress, boost confidence, and make school milestones fun and memorable from my perspective as a parent.

My Buying Guides on 100 Days Of School Shirt Ideas Girl

When it comes to celebrating the 100th day of school, I’ve found that a fun and creative shirt can really make the day special for girls. Over the years, I’ve explored many designs and styles, so I want to share my experience to help you find the perfect 100 Days of School shirt for your little girl.

Consider the Design Theme

One of the first things I look at is the design theme. I’ve seen shirts that feature cute graphics like 100 stars, hearts, or even animals counting to 100. Some incorporate clever phrases like “100 Days Smarter” or “I’m 100 Days Braver.” Depending on your girl’s interests, you might want something playful, educational, or motivational. For example, my daughter loves unicorns, so a shirt with 100 tiny unicorns was a big hit.

Choose Comfortable Materials

Since the shirt will be worn all day at school, comfort is key. I prefer soft cotton or cotton blends that are breathable and stretchy. Avoid fabrics that are too thick or scratchy. I’ve found that a lightweight, tagless shirt keeps my daughter comfortable and happy throughout her school day.

Pick the Right Fit and Size

Sizing can be tricky because kids grow fast! I usually buy a size slightly bigger than her current size to ensure it fits well and lasts beyond just the 100th day. Also, consider whether you want a classic fit or something more fitted. My daughter prefers a relaxed fit so she can move around easily.

Personalization Options

One feature I really appreciate is personalization. Many sellers offer the option to add your child’s name or the school year. This makes the shirt feel extra special and memorable. For my girl, having her name on the shirt made her feel proud and excited to wear it.

Durability and Washability

Since the shirt will likely be worn multiple times or kept as a keepsake, I look for shirts with durable prints that don’t fade after washing. I always follow care instructions carefully, usually washing inside out in cold water to preserve the design.

Budget-Friendly Choices

There are options across all price ranges. I’ve found some affordable yet high-quality shirts online and at local stores. If you’re on a budget, look for sales or multipacks that include a 100 Days shirt and matching accessories. Sometimes, DIY options can also be fun and cost-effective if you enjoy crafting.

Where to Buy

In my experience, online marketplaces like Etsy and Amazon offer a wide variety of unique and customizable shirts. Local boutiques and school fundraisers may also carry themed shirts. I like to check reviews and shipping times before ordering to ensure a smooth experience.

Final Thoughts

Choosing the right 100 Days of School shirt for your girl is all about balancing style, comfort, and personal touch. With these tips from my own journey, I hope you find a shirt that makes the 100th day of school a joyful and memorable occasion for your child!

Author Profile

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Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.