Here is the full list of all 25 Fashion Police Squad achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Fab Slap 50 enemies.
Transform a Karen into a fashionista with the Tailormade, and another with the Belt of Justice.
Fab Slap 25 enemies.
Collect every piece of swag during a mission.
Defeat Hugo Bauss.
Meet with the mysterious stranger for the first time.
Find a mocktail on the ground and drink it.
Open the game for the first time.
Find the sniper secret.
Complete all of the story missions.
Fully complete all missions and challenges.
Complete all challenges.
Find all the secret posters.
Decline a business deal with the Belt of Justice.
Solve the only puzzle in the game.
Put the ball in the hole.
Get first place on the driving range scoreboard.
Stun a Sagging Pants Enemy with a weapon.
Visit the Cheesus is Bling merch exhibit.
Read the credits.
Stun enemies 100 times with the Belt of Justice.
Stun enemies 250 times with the Belt of Justice.
Finish both sniper encounters while maximum Live rating.
Defeat Hackerman
Defeat Turn Coat