// social proof · reviews
Built for us. Reviewed by us.
★ 4.8 · 2,400+ reviews
printf("Hello World"); - Baby short sleeve one piece
$22.00
A minimalist programming t-shirt featuring the classic printf("Hello World"); statement, one of the most recognizable first steps in learning to code. Perfect for C programmers, C++ developers, computer science students, software engineers, backend developers, and anyone who remembers their first successful console output. This clean coding design connects programming fundamentals, terminal output, software development, debugging, and the timeless “Hello World” tradition shared across languages like C, C++, Java, Python, JavaScript, PHP, Go, and more. Dress your baby to the nines with this 100% cotton one piece. It has three snap leg closure for easy changing, a comfortable envelope neckline, and a beautiful print that's bound to get the baby all happy and giggling.
Color: Black
Size: 3-6m
Free ShippingOn orders over $99
Easy Returns30-day return policy
Secure Checkout100% secure payment
Estimated delivery
Detecting location...
Complete your setup with the same design
Same design, more ways to wear it
A minimalist programming t-shirt featuring the classic printf("Hello World"); statement, one of the most recognizable first steps in learning to code. Perfect for C programmers, C++ developers, computer science students, software engineers, backend developers, and anyone who remembers their first successful console output. This clean coding design connects programming fundamentals, terminal output, software development, debugging, and the timeless “Hello World” tradition shared across languages like C, C++, Java, Python, JavaScript, PHP, Go, and more. Dress your baby to the nines with this 100% cotton one piece. It has three snap leg closure for easy changing, a comfortable envelope neckline, and a beautiful print that's bound to get the baby all happy and giggling.
- Side-seamed constructionClean, durable seams built for your daily rotation.
- Envelope necklineReinforced ribbing keeps the neckline sharp, wash after wash.
- 100% ring-spun combed cotton
- Heather colors are 52% ring-spun combed cotton and 48% polyester
- Fabric weight: 3.9 oz/y² (132.2 g/m²)
- Three-snap leg closure
- Blank product sourced from Nicaragua, Honduras, or the US
Find your perfect fit
Please compare your measurements with the chart before choosing your size. It's the easiest way to get it right the first time.
Free shipping on orders over US$99. Standard delivery in 5-10 business days. 30-day returns on unworn items with tags.
Age restrictions: For children
EU Warranty: 2 years
Other compliance information: Meets the SharpPoints, Sharp Edges and Small Parts requirements, and lead, cadmium, phthalates, formaldehyde, bisphenols, azo dyes, Alkylphenols (APs) and Alkylphenol Ethoxylates (APEOs), extractable heavy metals, fluorine, and forbidden and disperse dyes level requirements.
In compliance with the General Product Safety Regulation (GPSR), Oak inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
Find your perfect fit
Please compare your measurements with the chart before choosing your size. It's the easiest way to get it right the first time.