Classic, quality clothes that fit. It sounds like you know what works on you, so that’s great! Quality shoes and bag that go together as well. Plan every outfit now down to the smallest detail.
And then sleep well, hydrate, no alcohol, sugar or salt for two weeks to avoid looking puffy. Don’t try anything new that you can’t grow back in time

, but make sure you have a clean eyebrow line, and you can try a facial peel regimen until the first event, either one that has worked for you in the past or a very gentle one you can order on Amazon. Something to make your skin glow a little bit.
And then go prepared with your best smile and posture, attentive listening skills and most sparkling conversation. You’ll slay them!