Product Info

Ignite a child’s curiosity with this striking youth t-shirt featuring Ernst Haeckel’s 1899 illustration of Scyphozoa — the scientific name for true jellyfish. This beautifully detailed design showcases jellyfish from multiple angles, along with anatomical close-ups that highlight their unique biological structures.

Printed on a durable and soft Gildan 5000B Youth Classic Tee, this shirt blends historical marine science with everyday wearability. It’s perfect for school, museum trips, science fairs, aquariums, or any adventure where a love of learning and ocean life shines.

Whether your young one is obsessed with jellyfish, fascinated by weird sea creatures, or just loves cool science gear, this shirt makes marine biology wearable — and fun!

🌊 Why It's a Hit:
Brings 19th-century marine science art to life

Educational and artistic — great for budding scientists

Shows jellyfish from multiple views and in fine anatomical detail

Printed on a thick, resilient tee designed for active kids

Inspires curiosity and conversation wherever they go

👕 Gildan 5000B Youth Tee Specs:
100% cotton (Sport Grey: 90% cotton, 10% polyester)

Fabric weight: 5.3 oz/yd² (180 g/m²)

Pre-shrunk for a consistent fit

Classic fit with standard length

Taped neck and shoulders for added strength

Tear-away tag for comfort

OEKO-TEX certified low-impact dyes

Runs true to size — ideal for schools, nature programs, and families

Science meets style — and the jellyfish never looked so smart.
Give the young ocean lover in your life a gift that celebrates nature, history, and imagination.

• Blank product sourced from the Dominican Republic, Honduras, Haiti, Nicaragua, or El Salvador

Disclaimer: Due to the fabric properties, the White color variant may appear off-white rather than bright white.

Why Made-to-Order is Better for the Planet 🌎

When you choose made-to-order products, you're making an eco-friendly choice that helps reduce waste and pollution. Traditional mass production results in millions of unsold garments ending up in landfills or being incinerated, releasing harmful toxins into the air.

By only producing items when they’re ordered, we eliminate excess inventory, reducing textile waste and lowering the environmental impact. Plus, this sustainable approach conserves resources by avoiding overproduction.

Your purchase supports a smarter, greener future—one where fashion is made responsibly and only when truly needed. Thank you for making a difference!

As every item is made specifically for you, we usually can't accept returns but if you have any issue with your item, contact us we will be happy to help in whatever way we can.

Age restrictions: For children
EU Warranty: 2 years
Other compliance information: Meets the formaldehyde, phthalates, lead and flammability 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.