








My First Book 13 - T-Rex (1Y+)
Little dinosaur fans, come and take an adventure in the prehistoric world with Red Trex!
The world of dinosaurs is an ancient myth, as well as a real existence in history, and the beginning of adventure dreams in the hearts of countless children. Follow our protagonist, Red Trex on an adventure and you will find the lovely side of the T Rex. As you flip the pages, they will get to know the kindness and helpfulness of little pterosaurs, cute Tyrannosaurus babies and playful Ankylosaurus babies. Every page is exciting, making the little children keep reading and playing.
My First Book is a series of fabric pages containing activities to entertain and engage your child in their first stages of development. Montessori styled teaching allows children to develop their natural interests through activities. Each book has a complimentary waterproof backpack sold as a set, which aims to teach children the value of cleaning up after playing.
Recommended age: 1+ Years
FEATURES:
- Designed by qualified and experienced teachers. Each page is devoted to your child’s learning of a single skill.
- The set includes one fabric book and one backpack.
- All materials are non-toxic and are safe to use children.



Size Guide
| mimi mono Size | Age | Height (cm) | Weight (kg) | EUR Size | US Size |
| 60 | 0-6 months | 50-60 | 4-7 | Newborn–3M | Newborn–3M |
| 70 | 6-12 months | 60-70 | 7-9 | 3-6M | 3-6M |
| 80 | 12-18 months | 70-80 | 9-11 | 6-12M | 6-12M |
| 90 | 18-24 months | 80-90 | 11-13 | 12-18M | 12-18M |
| 100 | 2-3 years | 90-100 | 13-15 | 2-3Y | 2T-3T |
| 110 | 4-5 years | 100-110 | 15-18 | 4-5Y | 4T-5T |
| 120 | 6-7 years | 110-120 | 18-20 | 6-7Y | 6-7 |
| 130 | 7-8 years | 120-130 | 20-25 | 7-8Y | 7-8 |
| 140 | 9-10 years | 130-140 | 25-35 | 9-10Y | 10 |
| 150 | 10-12 years | 140-150 | 35-45 | 11-13Y | 12-14 |
| 160 | 12 years - Adult (Unisex) | 150-160 | 45-55 | Teen/XS | US 0-2 |
| S | Adult (Unisex) | - | - | EUR 32-34 | US 4-6 |
| M | Adult (Unisex) | - | - | EUR 36-38 | US 8-10 |
| L | Adult (Unisex) | - | - | EUR 40-42 | US 10-12 |
Shipping Rates
👋 We ship worldwide!
[IMPORTANT NOTE: Import taxes and customs fees are not included in the final payment for all orders outside of Japan.]
Shipping rates within Japan
A flat shipping fee of ¥500 will be applied per local order.
Do you ship internationally?
Yes. Shipping costs are auto-calculated by weight and shown at checkout. Import taxes and customs fees are excluded; the delivery service company will contact you for these payments separately. Check your country’s import tax rates before ordering.
When will my purchase ship?
In-stock items typically ship out within 3-5 business days after the order is placed. Pre-orders ship once they arrive; check each pre-order product page for estimated arrival dates.
How long will my parcel take to arrive?
Delivery duration is between 3-7 business days, depending on your location.
How can I track my order?
You’ll get an email with tracking information as soon as your order ships.
Check out our exchange policy here.
Exchange & Returns
What's your exchange policy?
We accept exchanges for unworn, unwashed items within 7 days upon receiving your parcel. This applies to regular-priced items only. Customers will be liable for shipping and handling costs unless the exchange is due to manufacturing defects. Sale items, discount code orders, and accessories are non-exchangeable.
How do I request an exchange?
Contact us at contact@mimimono.com for assistance.
Do you accept refunds?
We do not accept refunds due to hygiene reasons, unless it is on a case by case basis.
We ship worldwide. Check our shipping rates here.
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