TK

Transitional Kindergarten is a big deal — and your little one deserves a shirt that proves it!

TK (Transitional Kindergarten) is a unique and important year for children who need an extra year of development before entering kindergarten. Our Transitional Kindergarten collection celebrates these little learners with bright, cheerful, high-quality tees designed specifically for TK students and their big school debut.

Whether you're shopping for a first day of TK outfit, a school photo shirt, or a thoughtful back to school gift, our TK shirts are soft, comfortable, and made to keep up with active learners from morning drop-off to afternoon pickup. Featuring Class of 2040 designs, these shirts are a keepsake your family will treasure for years.

TK Shirt Styles

• Hello TK — bright, welcoming designs for boys and girls starting transitional kindergarten
• Officially a TK Kid — make it official with a fun Class of 2040 shirt
• TK Crew — dinosaur-themed tees for kids joining the TK crew
• TK Level Unlocked — gamer-inspired designs for kids leveling up to transitional kindergarten
• Ready to Rock TK — music-themed shirts for little rockstars starting TK
• Ready to Crush TK — construction and excavator designs for little builders
• First Day of TK — colorful, cheerful shirts perfect for a new beginning

Frequently Asked Questions

What is Transitional Kindergarten (TK)?

Transitional Kindergarten is a two-year kindergarten program designed for children who turn 5 after the kindergarten cutoff date. It provides an additional year of early childhood education before kindergarten, helping children develop the social, emotional, and academic skills they need to thrive.

What graduation year is TK?

Students starting Transitional Kindergarten in the 2025–2026 school year are part of the Class of 2040. All of our TK shirts feature Class of 2040 designs.

What sizes are TK shirts available in?

Our TK shirts come in Youth S, M, and L to fit most TK-age children (typically ages 4–5). Please check the individual product size chart for exact measurements before ordering.

What are the shirts made from?

Most TK shirts in this collection are printed on Bella+Canvas 3001Y Youth Jersey T-Shirts — a super-soft Airlume combed cotton blend that's lightweight and breathable enough for a full school day. Some styles are available in Gildan Heavy Cotton for extra durability.

Are TK shirts good for first day photos?

Yes! These shirts feature bright, bold graphics designed to look amazing in photos. The colorful designs pop whether you're shooting indoors or outdoors, making them a popular choice for first day of school photo traditions.

Do you offer free shipping?

Yes — US orders of 2 or more items ship free automatically. Perfect for families ordering TK shirts alongside kindergarten or Pre-K shirts for siblings.