RoxyOceanside - Flared Trousers for Women

I'm 5'6" and weigh 155 pounds. should i get a l or xl?

I will be in over 90°, humid, have to hand wash (no washing machine) , need quick dry (no dryer & no iron) , need breatheable. Would these work?

What is the inseam?

What size should i get? i'm 3 months pregnant and i weigh 160 should i get large or xlarge?