Cute clothes for cheap and phone cases for iPhone 6s?

So I got a 100$ from my grandma this year and I want to go to the mall and buy some new clothes. So I looked up some prices for hoodies from hollister and they were outrageously expensive! 50$ for a hoodie! Now I feel for my mom and dad. Where are some cute clothes for for cheap? And should I have a case for my iPhone 6s? It's rose gold.

Universal Orlando tickets on iPhone?

Going to Universal soon, is there anyway I can order the tickets online and have access to them on my phone so I don't have to print them out? I can just show them a barcode or something to that extent on my phone?

How to fix water damaged iPhone?

I was wiping my iPhone screen with a wet cloth and realised some of the water went into the phone. It works fine, except for some seriously visible grey water spots under the screen. The water sensors are fine too, but I don't know about how the insides of the phone are. If it wasn't completely submerged in water, is it likely to affect the motherboard? Should I also put in rice?

How to get rid of pop-up on iPhone?

In the last week I've been getting annoying pop-ups on safari. It's not on one particular website but just at random times. It gets very annoying and IIm afraid there's a virus on my phone (if that s possible). The pop-up is from mob free click and it tells me to download an app (which I didn't) to continue to the website I want to go on. How should I remove this pop-up?

64 ohm impedance headphones on an iPhone 6?

I want to purchase a decent pair of headphones and the pair I plan to buy (Marshall Major II) has a relatively high ohm impedance at 64 ohms, and since I don't know much about all that is involved in that sort of thing, can my iPhone handle that much impedance? Should I look for something lower?