Hair extensionsss Help!?

I want hair extensions bcs my hair is so short and i hate it.My hair barly grows to.I want to know whats the best kind of hair extensions that last long that can be worn all the time and you can treat like Your own hair.I dont like the idea of taking clip ins in and out everyday.I wanna be able to swim with my long hair.i have no idea what kind to get.I dont care about the damage.i use to have glued in fusion hair extensions.Deos micro ring extensions last long.Can you keep them in all day and all night? can you swim in them?Im so lost help me! my hair is a pixie hair cut shorter in the back and longer in the front like a bob i hate it so much.