Christmas Balloons

Buy balloons on Amazon (paid link)
Buy an air pump on Amazon (paid link)

There are many other balloon sculptures related to Christmas theme.
Check balloon stars page, and balloon hats page, and balloon weaving fabric for more ideas.

Christmas balloon wreath

Balloon candy cane

Santa Claus balloon hat

Balloon snowman

Santa Claus Balloon

One balloon Christmas tree

Balloon Garland. Balloon Christmas tree

How to make balloon Christmas tree