When your husband tells you to go shopping for new jeans, you know it is bad. It isn’t that I didn’t have some good, designer jeans hanging around, it was more that the field was a little too crowded in my closet and my daily workhorses had suddenly lost any and all of their former glory. Keep reading for how I gave myself a denim makeover and you can too. . Step 1. DETERMINE WHAT YOU NEED I knew that I needed a straight leg pair of jeans to wear with ballet flats and slip-on sneakers; a dark, longer pair …