The item ID for Resort Wear (00003BF6) is 00003BF6
These are the spawn commands to give yourself Resort Wear (00003BF6) 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 Resort Wear (00003BF6) in your inventory.
Place at me command: This command will spawn Resort Wear (00003BF6) in front of you.