Abu Hurairah (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said, "When you wear your clothes or perform your Wudu', begin with your right side."[Abu Dawud and At- Tirmidhi]. (DE)
App reference (DE): Book 2, Hadith 46 (DE)
Arabic/English book reference (DE): Book 2, Hadith 726 (DE)