Personalized Twins 1st Birthday Bears Adult Hoodie Sweatshirt. Two little teddy bears are having a birthday picnic to celebrate turning one. It's Our 1st Birthday quote for twins comes on Adult Hoodie Sweatshirt - Black. Elevate your comfort with this classic adult hoodie, a perfect blend of style and practicality. Crafted from soft, high-quality fabric, it features an adjustable drawstring hood, and a spacious front pocket. Ideal for layering or wearing on its own, this hoodie is a versatile staple for casual outings, workouts, or relaxing at home.