Here are list of UTY accessories if they are made with UT's DEF system in mind!

Feather - 8 DEF (reduces damage by 2).

Honeydew Pin - 18 DEF (reduces damage by 4).

Band Merch Pin - 23 DEF (reduces damage by 5).

Silver Scarf - 28 DEF (reduces damage by 6) + heals 2 HP every turn.

Steel Buckle - 33 DEF (reduces damage by 7).

Safety Jacket - 28 DEF (reduces damage by 6).

Fancy Holster - 38 DEF (reduces damage by 8).

Safety Goggles - 43 DEF (reduces damage by 9).

Delta Rune Pin - 48 DEF (reduces damage by 10).

Golden Bandana - 58 DEF (reduces damage by 12).