Birthday Party Supplies

Our kids birthday party invitations are available in over 50 fun party themes featuring children's favorite sports, activities, and interests. Add matching thank you notes, favor bags, and a personalized birthday T shirt to complete your child's birthday party theme.

Customize your party items by choosing the skin & hair color of the cartoon child! 



Mermaid Favor Bag

$ 1.75

Mermaid Doll - "Merissa" Brown Hair, 17" by Aurora Plush

$ 16.50

Mermaid Doll - "Marinna" Blonde Hair, 17" by Aurora Plush

$ 16.50

Mermaid Doll - "Sophia" African American, 17" by Aurora Plush

$ 16.50

Mermaid Birthday T Shirt

$ 16.99

Mermaid Doll - "Morgana" Black Hair, 17" by Aurora Plush

$ 16.50

Mermaid Birthday Party Invitation

$ 1.35

Mermaid Fill in the Blank Thank You Notes

$ 9.99

Mermaid Thank You Notes

$ 9.99

Planning your child’s birthday party can be a stressful time for parents. Let us help out with that stress! Mandy’s Moon offers a wide selection of adorable birthday party themes. For each birthday party theme you can order personalized birthday party invitations, personalized birthday party thank you notes, personalized birthday party favor bags and a personalized birthday t shirt especially designed for the birthday child! Personalized party invitations, note cards, favor bags and t shirt will all match your birthday party theme. Some of our most popular designs for the birthday girl include ballet or dance, gymnastics, ice skating, princess, dress up, cheerleading, fairy,mermaid, tea party, and unicorn. Boys will love pilot, fireman, construction, pirate, race car, and space or astronaut personalized party invitations. Boys and girls both will delight in sending out personalized birthday party invitations for karate or martial arts, mini golf, roller skating, water slide, swimming, skateboarding, rock climbing, bounce house, barnyard or petting zoo, beach party, dino, safari or jungle, camping, horseback riding, baseball, soccer and other sports. There is no limit to fun personalized birthday party invitations at Mandy’s Moon!