Is the standard pattern 3 to 5 cast on sts or can the sts be increased?

There are lots of free hat patterns on Ravelry. You can also just search "Beanie button hat free pattern" on an internet browser and it should show up.

Yes, it is your opinion to do whatever you want since it's your drawing.

Estrogen isn't really something you need to worry about increasing. The levels fluctuate on their own based on your ovulation. Your estrogen level can give you a little insight, but...

Increase on the end of rows, and keep that increase in mind when you start the next row.

I don't think you should use a cast iron pan but it could work if you are desperate. I would definitely use a gas stove.

Yes, you can find jumpsuit patterns online or at a sewing store. Just adjust your pattern to fit your measurements.

It's best to cut a pattern with your measurements first so that you properly cut your fabric. You don't want to accidentally cut your fabric too small and end up...

If you turn off the spiral towards the center, you can move your cursor fast around the screen and you can make any design.