Size guide
| T-SHIRT UNISEX HEAVY COTTON TEE | ||||||
|---|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL | 3XL |
| Width, in | 18.00 | 20.00 | 22.00 | 24.00 | 26.00 | 28.00 |
| Length, in | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 | 33.00 |
| Sleeve length | 15.10 | 16.50 | 18.00 | 19.50 | 21.00 | 22.40 |
| Tolerance | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| UNISEX HOODIE | ||||||
|---|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL | 3XL |
| Width, in | 20.08 | 22.05 | 24.02 | 25.98 | 27.99 | 29.92 |
| Length, in | 27.17 | 27.95 | 29.13 | 29.92 | 31.10 | 31.89 |
| Sleeve length | 33.50 | 34.50 | 35.50 | 36.50 | 37.50 | 38.50 |
| Tolerance | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| UNISEX CREWNECK SWEATSHIRT | ||||||
|---|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL | 3XL |
| Width, in | 20.00 | 22.01 | 24.00 | 26.00 | 28.00 | 30.00 |
| Length, in | 27.00 | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 |
| Sleeve length | 33.50 | 34.50 | 35.50 | 36.50 | 37.50 | 38.50 |
| Tolerance | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| UNISEX JERSEY TANK TOP | |||||
|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL |
| Width, in | 18.23 | 20.24 | 22.24 | 24.25 | 26.22 |
| Length, in | 26.97 | 27.99 | 28.98 | 30.00 | 30.98 |
| Arm opening | 10.12 | 10.75 | 11.63 | 12.50 | 13.37 |
| Tolerance | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
The Ultimate Interactive Birthday Celebration: Make Every Guest a Part of Your Story

Birthdays are the one day a year where you are rightfully the center of the universe, and your clothing should reflect that festive energy. If you are looking for a way to break the ice and create lasting memories with your friends and family, the Its My Birthday Sign My Shirt Graphic T-Shirt is the perfect choice for your big day. This isn’t just a piece of clothing; it’s an interactive experience that invites engagement from everyone you encounter. The “Sign My Shirt” concept turns your outfit into a walking guestbook, inviting friends, family, and even friendly strangers to leave a personalized message, a quick doodle, or a heartfelt wish. It captures the high-energy, social vibe of a modern birthday celebration, transforming a simple night out into a collaborative event where your community literally leaves their mark on your journey.
When you are planning to wear something all day—and potentially through a long night of festivities—comfort is non-negotiable. This tee is crafted from premium cotton, ensuring a breathable feel that stays cool even when the party environment heats up. The soft blend fabric provides a gentle touch against the skin, making it comfortable enough for a full day of activities. Furthermore, the high-quality construction ensures that the fabric can withstand the weight of multiple fabric markers without stretching or losing its structural integrity. Whether you’re on a birthday bar crawl, hosting a backyard BBQ, or enjoying an intimate dinner, this fabric offers the perfect smooth canvas for signatures while maintaining a flattering, modern fit that looks great in every photo.
Why This Design Rocks:
- An interactive party shirt that serves as the ultimate icebreaker, making it easy for people to strike up a conversation and wish you well.
- The perfect novelty birthday gift outfit for that friend who loves being the life of the party and wants a tangible keepsake to cherish long after the cake is gone.
- High-quality birthday celebration apparel that transitions perfectly from a casual daytime brunch to a high-energy evening event.
- A unique customizable birthday tee experience that eliminates the need for a traditional guestbook, keeping the focus on fun and movement.
Styling Tips:
To make the most of this interactive design, pair the tee with classic distressed denim jeans and clean white sneakers for a relaxed, trendy daytime look. If your birthday plans involve heading out for a night on the town, layer the shirt under a sleek faux-leather jacket or a rugged denim trucker jacket to give the outfit an edgy, urban feel. For a more feminine silhouette, try tucking the shirt into a high-waisted corduroy skirt and adding some statement hoop earrings. Because the shirt is destined to be covered in colorful signatures and drawings, we recommend keeping the rest of your accessories relatively simple. This allows the evolving artwork created by your friends to remain the focal point of your ensemble. It’s a versatile staple that adapts to any party theme while keeping you cozy and stylish.
In a world of digital photos and temporary social media stories, having a tangible, physical souvenir of your celebration is truly priceless. The Its My Birthday Sign My Shirt Graphic T-Shirt offers a nostalgic yet modern way to celebrate another trip around the sun with the people you love. It is more than just a novelty item; it is a wearable manifestation of the laughter, connections, and joy shared during your special day. By the time the candles are blown out and the music stops, you won’t just have a shirt—you’ll have a priceless memento filled with the handwriting and love of your favorite people. Make your next milestone unforgettable with this unique graphic tee.
About The Product
About The Product
The Gildan 5000 heavy cotton tee is a dependable classic made for everyday wear and custom printing. Its 100% cotton fabric is tightly knit to give designs sharper detail and long-lasting color. The seamless body eliminates side seams for a smoother fit.
Key Features
Stabilizes back seams to prevent stretching.
Tubular knit reduces fabric waste & looks better.
Highly elastic collar retains shape without seams.
Solid colors: 100% Cotton. Heathers: Poly blends.
Care Instructions
- Machine wash: Cold (max 30C or 90F)
- Tumble dry: Low heat
- Do not iron; Do not dryclean
Origin & Safety
- Made in Nicaragua
- Meets US/EU safety standards
- Unisex Sizing (Adult)
About The Product
The Gildan Heavy Blend™ hoodie, made from a soft cotton-poly blend, provides warmth and durability. Its unisex fit offers everyday versatility, with ribbed cuffs and hem to keep the shape intact. A large front pocket adds convenience, while the double-lined hood with matching drawcord gives it a clean, cohesive look. Trusted for custom printing and casual wear.
Key Features
Strong, smooth fabric perfect for printing. Heather Sport colors are 40/60 blend.
Adjustable double-lined hood with self-colored woven cord.
Kangaroo pouch pocket always keeps your hands warm.
Knitted in one piece using tubular knit, reducing fabric waste.
Care Instructions
- Machine wash: Cold (max 30C or 90F)
- Tumble dry: Medium heat
- Iron, steam or dry: Low heat
- Do not dryclean
Origin & Compliance
- Made in Bangladesh
- Meets safety requirements (flammability, lead, etc.)
- High quality DTG & DTF printing methods
About The Product
The Gildan 18000 sweatshirt is a unisex heavy blend crewneck made from a 50/50 cotton-polyester fabric, combining softness with lasting durability. Its smooth surface supports crisp, vibrant prints. The ribbed-knit collar and reinforced cuffs help it keep its shape over time. A seamless body design reduces irritation and adds to overall comfort.
– The White color variant may appear off-white due to fabric properties.
– Subtle orange hue shifts with lighting in the Orange color variant.
Key Features
Heavy blend fabric combines softness with durability.
Highly elastic collar helps retain shape, with seam.
Tubular knit reduces fabric waste & makes garment more attractive.
Helps sleeves stay in place and maintain shape.
Care Instructions
- Machine wash: Cold (max 30C or 90F)
- Tumble dry: Low heat
- Do not iron; Do not dryclean
- Bleach as needed (non-chlorine)
Origin & Compliance
- Made in Nicaragua
- Meets safety requirements (flammability, lead, etc.)
- Embroidery & DTG printing friendly
About The Product
This must-have unisex jersey tank top fits like a well-loved favorite. High quality print makes it an ultimate statement shirt for years to come. This item has side seams to provide structural support. All bindings are the same fabric as the rest of the tank. Depending on the color, cotton, polyester, or rayon can appear.
Key Features
Located along the sides, they help hold the garment’s shape longer and give structural support.
Bindings are made from the same fabric as the body of the garment for a polished look.
Solid colors: 100% Cotton. Heathers: 52/48 blend. Tri-blends: 50% Poly, 25% Cotton, 25% Rayon.
Meets flammability requirements. Safe for adults.
- Machine wash: Warm (max 40C or 105F)
- Tumble dry: Medium heat
- Iron, steam or dry: Medium heat
- Do not dryclean
- Made in Nicaragua
- Adult Sizing
- High quality print surface

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