Things to consider:
* Length: A #2 guard leaves your hair at 1/4 inch (6mm), and a #3 guard leaves your hair at 3/8 inch (9mm). This is a very short haircut overall.
* Hair type:
* Fine/thin hair: This cut can make fine hair look even thinner. However, a textured cut on top can add volume.
* Thick hair: This is a common and generally flattering cut for thick hair, as it keeps it manageable.
* Straight hair: This cut will lay relatively flat.
* Wavy/curly hair: The waves/curls will be very short. The difference between the #2 and #3 might not be as noticeable.
* Face shape:
* Oval: Generally, most haircuts work well with an oval face.
* Round: A slightly longer top (maybe even longer than a #3, styled upwards) can add height and make the face appear longer.
* Square: This cut can accentuate a strong jawline.
* Heart: This can work if styled well.
* Scalp visibility: A #2 is quite short, and your scalp might be visible, especially if you have lighter hair or a thinner hair density.
* Maintenance: This is a low-maintenance haircut. You'll likely need a trim every 2-4 weeks to maintain the length.
* Personal style: Do you like the look of a very short, clean haircut?
Possible pros of a #2 back and sides, #3 on top:
* Clean and professional: This is a classic, neat haircut.
* Easy to style: Requires minimal styling.
* Cool in warm weather: Keeps hair off your neck.
* Low maintenance: Requires minimal upkeep.
Possible cons of a #2 back and sides, #3 on top:
* Very short: Might be too short for some people's liking.
* Can reveal scalp: Might show your scalp, especially if you have thin hair.
* Might not suit all face shapes: Could accentuate certain features you'd rather downplay.
* Little styling versatility: Limited options for different hairstyles.
Before you decide:
* Look at pictures: Search online for images of haircuts with "#2 back and sides #3 on top" to see how it looks on different people.
* Talk to your barber/stylist: They can assess your hair type, face shape, and personal style and advise you on whether this cut is a good fit. They can also suggest variations (e.g., a fade, a slightly longer top) that might work better.
* Consider starting longer: If you're unsure, you could start with a #3 or #4 on the sides and see how you like it before going shorter. It's always easier to cut more off than to grow it back!
In conclusion:
There's no definitive "yes" or "no" answer. Carefully consider the factors above and, most importantly, talk to your barber or stylist to get their expert opinion. They can help you choose the best haircut for your individual needs and preferences. Good luck!