Kids Custom Age It's My Birthday Custom Age It's My Birthday Rash Guard Swim Shirt With UPF 50+

Let your little one make a splash on their big day with this customizable birthday long sleeve swim shirt! Featuring bold, colorful lettering and a giant pink number, this toddler and kids rash guard is perfect for pool parties, beach birthdays, or just soaking up birthday attention.

With UPF 50+ sun protection and comfy stretch fabric, it’s designed for all-day play in and out of the water.

Why It’s a Hit:

• Perfect for poolside birthday parties and summer celebrations

• Bright, rainbow text makes it fun and camera-ready

• Built-in UPF 50+ sun protection

• Comfy stretch fit that moves with active kids

• Long sleeves for extra coverage and style

Product Specs:

• Material: 82% polyester / 18% spandex

• Fabric weight: 6.78 oz/yd² (230 g/m²)

• Four-way stretch and flatlock stitching for comfort

• Quick-drying and lightweight

• Durable enough for beach, backyard, or swim class

Make their birthday unforgettable with this playful, protective rash guard that’s made to move and made to shine.