Robes and other Clothing are totally OK ... When you first start creating your Monk Build, BG3 offers a selection of basic Class Proficiencies, and a choice of two Monk Skill Proficiencies.

You gain Enhance Ability Bull's Strength Icon.png Bull's Strength and increase your Strength by 2, to a maximum of 20. A garment worn by one of three monks who fought together against Headless ...

The Vest of Soul Rejuvenation is a Very Rare set of Clothing found in Baldur’s Gate 3. A garment worn by one of three monks who fought together against Headless Serpent, Secret Venom ...