Greetings !!! Congratulations on completing your internship program! It's understandable to feel unsure about the defense, but it's important to remember that it's an opportunity for you to showcase what you've learned and accomplished during your internship. Regarding dress code, it's best to err on the side of dressing professionally. A suit may not be necessary, but a collared shirt and dress pants(ሱሪ) or a skirt would be appropriate. It's important to make a good impression and show that you take the defense seriously. During the defense, you will likely be presenting your work and answering questions from a panel of evaluators. It's important to be prepared and confident in your presentation. You may want to practice beforehand and anticipate potential questions. Overall, the defense is an important part of your academic journey and a chance to demonstrate your knowledge and skills. With preparation and professionalism, you can succeed in this final step towards earning your bachelor's degree. Hope i provided a helpful information.