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Cut from 100% cotton with a ribbed knit collar that holds its shape wash after wash. Taped shoulders prevent the neckline from distorting over time, and dual side seams maintain the garment structure consistently. The guppy print is applied at high resolution so the finnage and fish silhouette come through accurately and stay vivid after machine washing and tumble drying.
This tee works for guppy keepers, aquarium enthusiasts, and any boy who finds the guppy's role in real-time evolutionary biology research one of the more accessible examples of observable natural selection. It suits casual everyday wear, fish events, and any occasion where guppy appreciation is worth expressing.
Machine wash cold and tumble dry low. The shirt runs true to size. Durable enough for regular use without fading.
Order yours and confirm the guppy appreciation today.
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Last Updated: October 25, 2025
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Width, in | 16.00 | 18.00 | 20.00 | 22.00 | 24.00 | 26.00 |
| Length, in | 27.00 | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 |
| Sleeve length, in | 7.99 | 8.23 | 8.50 | 8.74 | 9.02 | 9.25 |
| Size tolerance, in | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Width, cm | 40.64 | 45.72 | 50.80 | 55.88 | 60.96 | 66.04 |
| Length, cm | 68.58 | 71.12 | 73.66 | 76.20 | 78.74 | 81.28 |
| Sleeve length, cm | 20.30 | 20.90 | 21.60 | 22.20 | 22.90 | 23.50 |
| Size tolerance, cm | 3.81 | 3.81 | 3.81 | 3.81 | 3.81 | 3.81 |
Each gooddszeei T-shirt features vibrant, high-quality animal-inspired prints designed with creativity and comfort in mind. Our designs are exclusive and not mass-produced, so you’ll always stand out.
We use premium 100% cotton or cotton-blend fabrics that are soft, breathable, and durable — perfect for everyday wear in the Australian climate.
Each product page includes a detailed size chart. We recommend checking your measurements before purchasing to ensure the best fit.
Turn your T-shirt inside out, wash in cold water, and avoid using bleach. Hang to dry or tumble dry on low for best results.
Yes! Our prints use high-quality inks and printing techniques that resist fading even after multiple washes.
Absolutely! We offer fast and reliable delivery all over Australia, including rural areas.
Orders are usually processed within 1–2 business days and delivered within 5–8 business days depending on your location.
Yes. We offer easy 30-day returns or exchanges for unworn, unwashed items with tags still attached. Visit our Returns Policy page for details.
We occasionally accept custom requests for animal-print variations or bulk orders. Feel free to contact our support team for more information.
You can reach us via our contact form or email at support@gooddszeei.com. Our friendly team will respond within 24 hours.
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