Onigiri Island Ocean Adventure with Dolphins Unisex T-Shirt
Onigiri Island Ocean Adventure with Dolphins Unisex T-Shirt
Celebrate playful spirit with this uplifting rice ball onigiri tee, where ocean wave pattern meets vibrant background. A giant onigiri rises from the sea, surrounded by dolphins and whales, capturing modern fusion and creative artwork in every detail. Enjoy soft washed, premium cotton and a classic cut for a comfortable fit. High print quality and breathable fabric keep you cool all day. Unisex sizing and eco-friendly fabric make it a wardrobe essential. Stand out and “rice above the rest”—add this whimsical illustration to your collection now!
Inspired by this? Browse more bento and rice styles in our Rice & Bento Collection.
—plus playful picks from our Animal Foodies lineup!
Size Chart
Size Chart

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About This Shirt
About This Shirt
Experience ultimate comfort with our unisex softstyle t-shirt, crafted from 100% ring-spun cotton for solid colors. The classic cut and relaxed fit provide a buttery soft touch and breathable wear, making it an everyday essential for any wardrobe. This shirt features a crew neckline, tear-away label, and twill-taped shoulders for added comfort and durable fabric construction.
All graphics are printed in high print quality vector format, ensuring a flawless finish and exclusive design. Our shirts are made from ethically grown US cotton and are Oeko-Tex certified for safety and certified quality, reflecting our commitment to ethical apparel.
Fabric blends:
Dark Heather - 50% ring-spun cotton, 50% polyester.
Washing Instructions
Washing Instructions
- Machine wash warm (up to 30°C / 86°F), inside out, with similar colors.
- Use non-chlorine (oxygen) bleach if needed.
- Do not use fabric softeners.
- Tumble dry on low heat (up to 60°C / 140°F) or hang dry for longer life.
- Iron inside out on a low setting. Avoid the print.
Always follow the garment label for specific care instructions.
Shipping Information
Shipping Information
Processing Time:
Orders are processed within 1–3 business days.
Delivery Estimates:
US Mainland:
3–6 business days
Alaska, Hawaii, US Territories:
7–12 business days
International:
10–30 business days (customs delays may occur)
Shipping Rates:
Calculated at checkout. Free shipping on US orders over $75.
Tracking:
Tracking number provided after shipment.
International Orders:
Customs duties and taxes may apply.
For full details, please see our Shipping Policy.
Returns & Refunds
Returns & Refunds
Return Window: You may request a return or exchange within 14 days of receiving your order.
Eligibility: Items must be unused, unwashed, and in their original packaging to qualify for return or exchange.
Damaged or Incorrect Items: If your item arrives damaged, defective, or incorrect, please email support@wakuwakuma.com within 14 days. Include your order number and a photo of the issue. We will provide a replacement or exchange, as appropriate.
Exchanges: For size or design changes, please place a new order. If your original order had an issue, we will assist with a replacement.
Refunds: Approved refunds will be issued to your original payment method. Shipping costs are non-refundable unless the return is due to our error.
Questions? For more details, see our Refund Policy or contact us at the email above.






