Teach The Letter Oo With Ollie!
This T-shirt is the perfect way to help your child deepen their bond and engagement with Ben, Mason and Ollie while they are learning the alphabet! Wearing this shirt is a reminder of what they've learned from the story and provides them the opportunity to improve their communication skills when others ask them about this cute little shirt they're wearing!
The unisex 100% jersey cotton t-shirt a durable ribbed neckband that makes ideal to wear during the daytime. It is not recommended to wear for sleep. Select from 7 colors across three different size ranges: 2 years, 4 years and 6 years.
Use the size chart below to determine which size to select for your child. Everyone is different, so don't worry if you need to go up or down a size.
Size guide
| 2YRS | 4YRS | 6YRS | |
| Height (inches) | 32-36 | 36-40 | 40-43 |
| Chest (inches) | 21 | 22 | 23 |
| EUR size | 92 | 104 | 116 |