Help me find a birthday dress

[Paddington23]

I’m size 10 and age 23 of for dinner on my birthday next weekend. I have no idea what to wear I want something preferably natural fabric maybe a little bit classy and elegant. I’ve tried looking but have hit a wall

Preferably with sleeves to

What sort of colours do you like and what is your budget?
Is something like this stripey dress along the right lines?

Silk

Cotton blend

I like reds blacks navy’s and whites maybe a bit floral

Thoughts on this dress for my 24th going out for dinner and maybe theatre

Nice. I like it.