Personalised Baby Shirts | Birthday clothing for babies and toddlers Your baby will be ready to celebrate their baby with a customised t-shirt! Personalise a birthday design for your little one online today. Celebrate your child's birthday in style with our cute range of Birthday Clothing designs. Perfect for wearing at their next birthday party or for photo shoots. Personalise your piece with your child's name and age in their favourite colour to make it extra special. These items are fashion pieces that also hold special meaning and can be a keepsake for parents.