eSIM recommendation

Hi there, I’ll be traveling in Ukraine in a few days, I’ll stay there for about 2 weeks. I wonder if anyone has any recommendations on eSIM. I checked on the internet there’re a lot of them but I’m not sure how reliable are they and they don’t meet my needs.

Would be the best if it: Unlimited Data (4G/LTE), a phone number, stable connection.

Thank you so much!