Workout Clothes

So I have enough t-shirts to last a lifetime. I have shorts and pants, too, but they all look like a boy could wear them too. So I need more feminine workout clothes. I really should invest in under armour ones. I love the way they feel and they are a great brand, but I cannot validate spending $30 on a pair of pants that I'll just get all sweaty. One of these days I will, but this is what I'm looking for: