How can I look like a hot mom?

I will be 20 soon and I have a newborn baby. I am a stay at home mom and a student. I'm always looking frumpy just wearing washed out tank tops and track pants or pj bottoms. I have a medium build not too fat or too skinny and I'm 5 feet, wanting to look taller. I need help with picking out a new wardrobe/cut/color/shoes/accessories. Please HELP! Also I want a good type of panty that is y and comfortable but won't give you the VPL! Also nice perfumes, styles, and advice on how to avoid looking like a "mom". I really need to care about myself so I could feel good and be a good mom :)