From PinataIsland.info, the Viva Piñata wiki
- You can buy an accessory for a piñata to increase its happiness.
- You can send accessories to friends by using the gift box, or by trading pinatas that are wearing acccessories.
- Some accessories are more than decorative, and may help meet Romance requirements, heal a piñata if it is sick, or prompt them to make produce.
Domestic pinata tips
- Some of the domestic piñatas are needed to help obtain other species.
- You can earn Master Romancer awards for the domestic piñatas by buying seven of each and then selling them back. You will only pay a minor price for the award.