The item ID for Syndicate Boss Suit is 0011F3AD
These are the spawn commands to give yourself Syndicate Boss Suit in Starfield.
Example spawn commands
Copy the command below and paste it into your Starfield game or server admin console to obtain.
Add item command: This command will spawn Syndicate Boss Suit in your inventory.
Place at me command: This command will spawn Syndicate Boss Suit in front of you.