





The relationship between sisters is its own particular category - complicated in the best ways, built on shared history, and ultimately one of the more durable bonds a person carries through life. This matching tee set acknowledges that with a bold heart print on soft cotton made specifically for sisters, female siblings, and any two people who have decided that the word fits what they are to each other.
Each shirt is cut from 100% cotton with a ribbed knit collar built to hold its shape wash after wash. Taped shoulders prevent stretching, and dual side seams keep the garment silhouette consistent through regular use. The print is applied at high resolution so the heart and sibling graphic stays clean and vivid - strong contrast, clear lines, no fading after machine washing and tumble drying.
This set works for sisters who want a coordinated look for a special occasion, twins marking their bond with something visual, best friends who have decided the label applies, or anyone buying a matching set for two people whose connection is worth celebrating. It works for birthdays, Christmas, or any day where the occasion is just being sisters.
Machine wash cold and tumble dry low to keep both prints sharp and both fabrics in good condition. Sizing runs consistently across the full range - check the guide before ordering if you are combining adult and children sizes. These tees are comfortable for all-day wear and made to last through regular use and washing.
Order the pair and celebrate the sisterhood today.
Returns
Contact us at hello@gooddszeei.com with your order number and reason for return.
We’ll provide a return shipping label (if applicable) or instructions for sending the item back.
Once we receive and inspect the item, we’ll notify you about the approval of your return.
Refunds
Damaged or Defective Items
If your item arrives damaged or defective, please reach out within 7 days of delivery with photos of the issue. We’ll replace it free of charge or issue a full refund, including shipping costs.
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Questions?
Email us at hello@gooddszeei.com, and we’ll help you make things right, as swiftly as a cheetah!
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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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