How can I appear more confident when I walk into a room?
Walk smoothly, keep your chin up, let your arms fall naturally by your side, and look at the people you meet. Take a deep breath before entering and know where you're headed. It's much more likely that your appearance of confidence will come from a friendly hello, an open stance, and a relaxed gait than trying to seem cool.
Appearing more confident when you enter a room
Confidence starts before you walk through the door. Take a deep breath, release your jaw and shoulders and remind yourself that you have a reason to be there. Resist the urge to barge in with your eyes glued to your phone, which makes you look flustered or insecure.
Come in walking at a regular pace with your head in a neutral position and arms at your side. Look up and make brief eye contact with one or two people. It isn't necessary to look directly at someone, and it is not necessary to address everyone immediately. Give a small smile or just nod in acknowledgment to let people know you're at ease.
Once you've walked in, give yourself a minute to figure out where to go. Pick a place where you want to sit or stand, then walk straight there without turning several times. Being purposeful usually looks more self-assured than pacing around or looking confused about where to head.
If you know someone, say their name and ask them an easy question, like, "How was your day?" If you don't know anyone, go up to a person or a small group and introduce yourself. It's easier to project confidence when you're focused on connecting with others rather than worrying about how you appear to others.
While what you wear and how you groom yourself might help you feel ready for action, it isn't all that people will notice about your appearance. Your walk, posture, smile, or friendliness will have a far greater effect on the first impression you give. Make sure you come across as relaxed and welcoming, not threatening.