Each birthday t-shirt is made from a high-quality 100% cotton short-sleeve tee, chosen for its softness, breathability and durability. The cotton is ethically sourced, making it comfortable against young skin and suitable for all-day wear.
The lightning bolt design is created using a super-soft white chenille fabric patch, giving a raised, tactile texture that feels cosy and luxurious. A gold glitter backing adds a subtle sparkle, creating a bold statement without being scratchy or uncomfortable.
The personalised age number is applied using professional-grade heat transfer vinyl, carefully hand-pressed in my UK studio to ensure a long-lasting, secure finish that stands up to wear and washing.
Care instructions:
Following these care instructions will help keep the t-shirt looking its best, allowing it to be enjoyed as both a birthday outfit and a keepsake.
Dimensions (up to 150 words)
These personalised lightning bolt birthday t-shirts are available in a range of children’s sizes. Each t-shirt has a slightly relaxed, generous fit, designed for comfort and ease of movement during play and celebrations.
Exact garment measurements are shown in the product photos. For the best fit, we recommend comparing these measurements with a favourite t-shirt your child already owns.
The t-shirts are lightweight and comfortable, making them ideal for parties, photoshoots and everyday wear.
Each finished t-shirt is letterbox friendly when folded for posting, making it easy to send directly as a birthday gift.
These personalised birthday t-shirts are available in a range of children’s sizes to suit different ages. Each t-shirt is designed with a relaxed, slightly generous fit to allow for comfortable movement and easy layering. Exact garment measurements are shown in the product photographs.
For the best fit, we recommend comparing these measurements with a well-fitting t-shirt your child already owns. The t-shirts are lightweight and easy to wear, making them comfortable for all-day celebrations, parties and play.
Each finished t-shirt is letterbox friendly when folded for posting, making it ideal for gifting directly to the recipient. If you’re unsure which size to choose, sizing guidance is included in the listing images.