It's in Goldenrod City to the left of the Game Corner or to the left of the Name Raters house.
Go to the Underground Tunnel in Goldenrod City. There is a Team Rocket Grunt there who will give you a uniform.
the underground tunnel in goldenrod
you have to go back to where the photographer in the underground tunnel is and a team rocket grunt shall give it for you to wear
in the underground tunnel in goldenrod city
go to goldenrod city and go to the underground tunnel a look around and there is a team rocket grunt there he will give it to you
One you cant keep the outfit. Two its in the underground tunnel in goldenrod city. And three you get to take a picture with your Pokemon party wearing the outfit.
The Team Rocket uniform that your Player Character temporarily wears is only available in Pokémon HeartGold and SoulSilver. You will need to defeat 7 out of the 8 Gym Leaders in the Johto region and then head to the Radio Tower in Goldenrod City and talk to the Team Rocket Grunt that is blocking your way upstairs. Now you can go into the Underground Tunnel via the North entrance in Goldenrod City in order to get put into a Team Rocket uniform.
To get the team rocket uniform, to get in the radio tower. all you have to do is talk to the rocket in the lobby of the tower, he wont let you in until you have a uniform. So go to the underground tunnel and near the photo studio there will be a rocket who will give you one!
Goldenrod's Tunnel
You must go to the North Underground Tunnel in Goldenrod City, and talk to the man in the Team Rocket Uniform near the counter. He will think you are a newcomer, and will give you the shirt.
When going through the Team Rocket scenario in Soul Silver or Heart Gold in Goldenrod city, you can go into a tunnel and look for the man in a team rocket outfit. He will give you the uniform.
you have to go to the underground where the dude takes pictures of you in a Team Rocket uniform. There will be a Team Rocket grunt who is looking for recruits. He will give you a uniform.