The most classic rally cry in the game, now on a tee made for young ballplayers. The Baseballism Humbabe Youth T-Shirt celebrates the chatter, energy, and fun of dugout life with custom Baseballism artwork that kids will want to wear to practice, game day, and everywhere in between.
The back features a bold, cartoon-style baseball character in a cap, shades, and high-top sneakers, bat over the shoulder, with a “Whatdya Say Kid?” speech bubble, an Old English “B,” and “Baseballism Dugout Club” lettering. A smaller graphic on the front chest and “Humbabe” detailing complete the look.
Built on Baseballism’s Diamond Fabric Standard Tee, it uses a 185gsm medium weight 50/50 poly-cotton blend that strikes the perfect balance between softness and durability. Four-way stretch adds comfort and mobility for everyday wear, and the regular fit makes it an easy go-to for the ballpark, the bus, or the backyard.
Features
- Custom Baseballism Artwork: Unique, exclusive design featuring a dugout-ready baseball character. Showcases a love for the game.
- Classic Rally Cry: Celebrates “Humbabe,” one of baseball’s most classic bits of dugout chatter. Fun for players and fans.
- Back and Front Graphics: Full back graphic with a smaller front chest graphic. Great look from every angle.
- Diamond Fabric: Baseballism’s signature 50/50 poly-cotton blend. Soft, durable, and premium feeling.
- 185gsm Medium Weight: Strikes the perfect balance between comfort and durability. Holds up to everyday wear.
- Four-Way Stretch: Moves with young players. Comfortable on and off the field.
- Regular Fit: A classic, easy fit. Great for everyday wear.
- Youth Sizing: Available in youth sizes YS to YXL. Sized for young ballplayers.
Specifications
| Specification | Details |
|---|---|
| Brand | Baseballism |
| Product Name | Humbabe Youth T-Shirt |
| Base Tee | Diamond Fabric Standard Tee |
| Audience | Youth |
| Color | Confirm against admin (cream/natural shown) |
| Fabric | 50/50 poly-cotton blend, Diamond Fabric |
| Fabric Weight | 185 gsm (medium weight) |
| Stretch | Four-way stretch |
| Fit | Regular fit |
| Graphics | Back graphic with “Whatdya Say Kid?” character design; front chest graphic |
| Available Sizes | Confirm against admin (manufacturer offers YS, YM, YL, YXL) |
| Care | Machine wash cold water. Tumble dry low heat. |
Baseballism Youth Size Chart (garment measurements, inches)
| Size | Chest (armpit to armpit) | Length (top to bottom) |
|---|---|---|
| YS | 16.5 | 21 |
| YM | 17.5 | 22 |
| YL | 18.5 | 24 |
| YXL | 20 | 25 |
Chest is measured flat across the fullest part, armpit to armpit. Length is measured from the top of the shirt to the bottom.
Q&A
How does this tee fit?
Baseballism’s youth tees fit true to size with a regular fit. Size up if you prefer a roomier, relaxed fit.
What is Diamond Fabric?
Diamond Fabric is Baseballism’s signature 50/50 poly-cotton blend, built for a soft, premium feel with four-way stretch and lasting durability.
What does “Humbabe” mean?
“Humbabe” (hum, babe) is classic baseball chatter that players and coaches yell to encourage a pitcher or fire up the dugout.
How do I wash it?
Machine wash in cold water and tumble dry on low heat.
- Gender:
- Unisex
- Age Group:
- Youth



