Use a shorter backswing
Keep your lead wrist flatter at the top
Strengthen your grip slightly
Align your shoulders, hips, and feet parallel to the target line
Aim the clubface slightly right of the target if you tend to overcut
Keep the ball position just inside your lead heel
Tee the ball higher
Swing from inside to out
Feel your trail elbow stay closer to your body on the downswing
Rotate your body through impact
Avoid an open clubface at impact
Check your setup for an open stance
Practice with headcovers or alignment sticks to correct path
Focus on finishing with your chest facing the target
Use a driver with proper loft and shaft fit
Get a professional swing check if the slice persists