Show her she’s appreciated, respect her, bring her some flowers home from work, clean the house, make her feel special, and don’t this for one night do it all the time and you’ll get it. And believe me, you’ll get it all the time! There are potentially multiple things happening here. She could be depressed, she may be missing something in the marriage from you, she has body image issues from the baby, other marital issues, or concerns.
Buy this shirt: Shakira Akira bike shirt