Armor in Deltarune primarily boosts a character's Defense stat, reducing incoming damage. Some armor pieces also offer secondary benefits like increased HP, Magic, or resistance to certain status effects. Equipping appropriate armor is vital for survivability.

Head Armor:
- Pointed Horns: Starting headgear for Kris.
- Iron Shackle: Found in Chapter 1.
- Dice Brace: Found in Chapter 1.
- Jigsawry Hat: Found in Chapter 1.
- Berdly's Bandana: Found in Chapter 2.
Body Armor:
- Amber Card: Starting body armor for Kris.
- White Ribbon: Found in Chapter 1, also a weapon for Ralsei.
- Iron Shackle: Found in Chapter 1.
- Dice Brace: Found in Chapter 1.
- Pink Ribbon: Found in Chapter 2.
- Spamton Glasses: Found in Chapter 2.
Prioritize high Defense for all characters, especially Ralsei due to his low base HP. For Kris and Susie, consider armor that offers a balance of defense and any beneficial secondary stats. Remember that some armor pieces can be equipped by multiple characters.