The Zeeside T-shirt

Unisex T-shirt 100% organic cotton

This isn't just any T-shirt. It's the Zeeside T-shirt, created to combine style, comfort, and a sense of responsibility.

It's the perfect canvas for our prints, designed to last and be loved every time you wear it.

Why we like it and why you will like it

  • 100% GOTS certified organic ring-spun cotton , which means it's soft, feels silky against the skin, breathable and ethically produced.
  • 180 gsm single jersey stitch — the perfect weight: solid, elegant but not overdone.
  • Durability that counts. With its balanced weight, reinforced seams, and compact structure, it retains its shape and color even after numerous washes.
  • The unisex medium fit makes it versatile and comfortable: not too loose, not too tight — just perfect.
  • Certified sustainability , including GOTS, PETA Vegan, Fair Wear, OEKO‑TEX® — a little round of applause for responsibility.
  • Perfect Print : The compact fabric and uniform surface make the garment ideal for sharp, uncompromising prints, perfect for expressing Zeeside's creativity.

Check the size chart.

Discover all the Unisex T-shirts

OVERSIZE T-shirt 100% carded cotton

Product mockup

The oversized faded tee is the right choice for anyone looking for a combination of modern trends and nostalgic vibes.

Crafted with attention to detail, the wide ribbing on the collar adds a touch of refinement to its relaxed fit, making it a versatile piece that can be worn for both formal and informal occasions.

Garment dyeing creates a unique faded effect, giving each shirt its own vintage-inspired character.

Fashionable quality

  • 100% carded cotton
  • Fabric Weight: 201.28 g/m² (7.1 oz. /yd.²)
  • Pre-washed dyed fabric
  • Square and oversized line
  • Dropped shoulder
  • Wide ribbing on the collar

Check the size chart

Discover all the Oversized T-shirts

Junior T-shirt 100% organic cotton

Product mockup

Comfort, quality, and respect for the environment. A T-shirt designed to accompany little ones on every adventure.

Made from 100% organic cotton, it feels naturally soft against the skin, perfect for even the most sensitive skin. It resists washing and retains its shape over time, so children can move, play, and learn freely without sacrificing style.

The modern cut and comfortable fit make it ideal for school, leisure, or family days. It's a choice that combines aesthetics and responsibility: parents can count on a durable, sustainable garment, produced with respect for people and the planet.

Perfect for the little ones

  • 100% combed ring-spun organic cotton
  • Weight: 155 g/m² (4.57 oz/yd²)
  • Single Jersey
  • Regular fit
  • Sleeves reported
  • 1×1 ribbed collar
  • Narrow double-needle stitching on sleeves and bottom hems
  • Neck tape (inside, back of neck)
  • The fabric of this product is GOTS (Global Organic Textile Standard) and OCS (Organic Content Standard) certified for its organic cotton content.

Check the size chart

Discover all the Junior T-shirts

Wash T-shirts at 30°C, do not tumble dry, iron inside out.

In compliance with the General Product Safety Regulation (GPSR), Oak Inc. ensures that all consumer products offered are safe and compliant with EU standards. For any questions or concerns regarding product safety, please contact us at alex.oak@company.com or write to us at 123 Main Street, Anytown, OH.