



Every family has a monster or two - and this set leans into that with bold Dadster and Momster prints on soft cotton tees for the whole crew. A fun, playful matching range that covers dad, mum, brother, sister, and baby with character-specific monster designs that are immediately funny and immediately true in the way all the best family humour tends to be.
Each shirt is made from 100% cotton with a ribbed knit collar that maintains its shape after regular washing. Taped shoulders prevent stretching, and dual side seams keep the garment structured consistently through use. The monster designs are applied at high resolution so each character stays vivid and expressive - bold shapes, strong colours, no cracking or fading after machine washing and tumble drying.
This set is made for families with a sense of humour about themselves, parents who enjoy a novelty print that their children will also find funny, and anyone buying a family matching set as a gift where the expected option would be boring. It works for Halloween, family photos, outdoor events, or any occasion where the whole family dressing in matching monster gear makes the room better.
Machine wash cold and tumble dry low to keep all the prints sharp across every size. The range runs from baby through to adult - check the size guide before ordering to make sure the full set lands right. Comfortable for all-day wear and built to hold up through the kind of regular use that a full family matching set is going to get.
Add all your sizes to the basket and unleash the monster family 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.
Shipping Costs
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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