Short answer
A simple and dignified wedding can focus on the Nikah, family participation, hospitality and avoiding unnecessary financial or social pressure.
Islamic Guidance
What Islam teaches
Islam encourages moderation and gratitude while allowing lawful celebration.
Practical Guidance
What you can consider
Agree on a realistic guest list, budget and programme and avoid unnecessary competition with other weddings.
Sources
Qur'an 7:31; Qur'an 17:26-27; Sahih al-Bukhari.