Personalised Girls/Boys Under the sea Birthday T-Shirt or Sweatshirt

Our personalised Birthday T-shirt is made extra special with your child’s name, creating the perfect outfit for celebrating their big day! Ideal for birthday parties, cake smashes, family photos and those all-important birthday memories. Made from soft, breathable 100% cotton to keep little ones comfy while they celebrate.

Product features:
👕 Made from 100% premium cotton – soft, breathable and gentle on delicate skin
🖨️ Printed using high-quality direct-to-garment (DTG) technology for a lasting finish
🧺 Durable print that stays bright wash after wash

🎉 Perfect For
Birthday photos & celebrations
Matching sibling or cousin birthday PJs
Thoughtful, personalised birthday gift idea

💌 Why Choose Tiny & Sweet Clothing?
We’re a UK family-run brand, specialising in personalised baby & kids clothing. Each order is made with care, using only high-quality cotton and long-lasting prints — designed to create keepsakes you’ll treasure for years.

OEKO-TEX® Certified - meaning our garments have been rigorously tested and are completely free from harmful substances – making them safe and gentle for your baby or toddler’s delicate skin.

SEDEX-certified and BSCI-certified - this means the production process of our garments meets high standards for ethical working conditions, fair treatment of workers, and environmental responsibility. So you can feel good knowing your little one is wearing something that’s kind to both people and the planet.