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The Number 1 Tee

¥7,242 ¥3,621 JPY
Free shipping for orders over ¥7,544 for everyone. Promotion auto-applied on checkout.

The Number 1 Tee isn't just a premium unisex white t-shirt—it's a statement of ambition, resilience, and the journey to becoming a hero. Designed for those who strive to be Number 1, this 100% ring-spun cotton tee delivers a luxuriously soft feel while maintaining its shape and quality over time.

With a modern classic fit, this lightweight tee moves with you—whether you're pushing limits at the gym, out on the town, or making your mark every day.

But what truly sets it apart is the hero-inspired logo, which holds hidden symbols and deeper meanings waiting to be discovered:

  • A heart-shaped head merging the infinity and diamond symbols.
  • A carefully crafted name forming a ribbon, a Number 1 gesture, and strong shoulders.

But here's the twist: the full meaning behind these symbols hasn't been revealed—yet. Follow us on social media (@diinheart) to join the journey, share your interpretations with #1Mystery, and uncover what it truly means to be Number 1.

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More Details

  • 100% ring spun cotton
  • Lightweight fabric 4.3 oz/yd²
  • Modern classic fit designed for on-the-move comfort
  • Soft ring spun fabric feels great against your skin
  • Narrow width, rib collar
  • Taped neck and shoulders for comfort and durability
  • Made with respect for the climate, energy and water

Shipping & Returns

The Number 1 Tee ships from the US.

We offer worldwide shipping, with an estimated delivery window of 5-11 days.

Each Number 1 Tee is custom-made to order, ensuring the highest quality. We stand by our craftsmanship—if there is a print error or a visible quality issue, we will replace or refund your order.

Thank you for choosing The Number 1 Tee from diin.one.