Celebrate a fourth birthday with this fun and unique black t-shirt. The design features a large, bright blue number "4" adorned with shark imagery. Multiple cartoon sharks are cleverly integrated into the numeral. The shirt has a classic fit with short sleeves and a crew neck, perfect for a comfortable everyday wear. Ideal for a shark-themed birthday party or a casual outfit for a young shark enthusiast. Made from what appears to be a soft and durable cotton blend, this t-shirt is sure to be a hit!