Upper Arm Exercises Please Suggest Exercises To Have Leaner Upper Arms?

Please suggest exercises to have leaner upper arms? - upper arm exercises

I'm not fat, just problem areas like the arm, abdomen and thighs. Now here want to concentrate on my thin arms, so that they wear shirts without sleeves, with more confidence. Can you beat easy arm exercises that really work? If your push-ups, please more descriptive, such as. Thank you!