A princess party supplies collection includes a range of items designed to create a magical and enchanting atmosphere for a princess-themed celebration. This collection typically features:

1. **Decorations**: Banners, garlands, and wall decals with princess motifs, castles, and fairy tale elements.
2. **Tableware**: Plates, cups, napkins, and tablecloths adorned with images of crowns, castles, and beloved princess characters.
3. **Balloons**: Foil and latex balloons in shapes of crowns, stars, hearts, and princesses, often in colors like pink, purple, and gold.
4. **Party Favors**: Goodie bags filled with princess-themed items such as stickers, mini tiaras, bracelets, and wands.
5. **Costumes and Accessories**: Princess dresses, tiaras, wands, and jewelry for dress-up fun.
6. **Cake Toppers and Baking Supplies**: Princess-themed cake toppers, cupcake wrappers, and baking cups to add a royal touch to the treats.
7. **Games and Activities**: Pin-the-tiara-on-the-princess, treasure hunts, and craft kits that let guests create their own princess accessories.

Together, these items transform any space into a fairy tale setting, perfect for making the guest of honor feel like royalty.