To create a memorable birthday invitation, consider using high-quality paper and incorporating unique standing designs. Opt for thick cardstock, vellum, or even handmade paper to enhance the invitation’s tactile appeal. For standing designs, explore simple folds to create a tent-style stand, add a small pop-up element related to the party theme, or cut the invitations into unique shapes like circles or stars. Remember to proofread carefully and personalize each invitation with a handwritten address for an extra special touch , usual sizes – A5