While wearing this armor, you gain a +1 bonus to Armor Class. You can also take a Bonus Action to cause the armor to assume the appearance of a normal set of clothing or some other kind of armor. You decide what it looks like (including color, style, and accessories) but the armor retains its normal bulk and weight. The illusory appearance lasts until you use this property again or doff the armor.
RollQuest summary +1 AC. Bonus Action: the armor takes the appearance of normal clothing or another kind of armor until you use the property again or doff it.
RollQuest ships the D&D 2024 SRD as a content pack, on a 5e character sheet that does the maths - roll from the sheet and let the numbers work themselves out. Free to start.