The best birthday party decorations can transform any party into a bona fide bash. Whether you're decorating a ballroom or a backyard, Beau-coup has birthday party decorations and bday party ideas to suit your style. Choose awe-inspiring first birthday party decorations and favors for your baby's big day or go glam for your own soiree with Swarovski crystal-accented birthday party decorations. Find birthday party theme ideas, birthday party centerpieces, kids party decorations, and more!