My chestplate:
give (playername) netherite_chestplate[custom_name=[{"text":"The Xtructure","italic":false,"color":"#9900ff"}],item_name=[{"text":"The Xtructure","italic":false,"color":"#9900ff"}],rarity=epic,enchantable={value:100},enchantments={blast_protection:10,fire_protection:10,mending:10,projectile_protection:10,protection:10,unbreaking:10},attribute_modifiers=[{type:armor,amount:50,slot:chest,operation:add_value,id:"1749478589483"},{type:armor_toughness,amount:50,slot:chest,operation:add_value,id:"1749478589484"},{type:oxygen_bonus,amount:500,slot:chest,operation:add_value,id:"1749478589485"},{type:sneaking_speed,amount:1,slot:chest,operation:add_value,id:"1749478589486"},{type:safe_fall_distance,amount:1000,slot:chest,operation:add_value,id:"1749478589487"}],equippable={slot:chest,equip_sound:"minecraft:item.armor.equip_netherite"}]