Throw them a birthday party with Bluey, their favorite cartoon blue heeler. Browse Bluey themed party supplies and decorations, and get ideas for their Bluey birthday. Bluey Birthday Party (1 - 60 of 5,000+ results) Decorations Favors Bluey birthday Price ($) Shipping All Sellers Kids Editable Birthday Invitation Template, Printable Birthday Party Invitations, Digital Bday Party Invite Template, Boys & Girls Invite (102) $3.06 $4.08 (25% off).