any other mommies smell

I had my son 8 months ago, vaginally, and now my vagina smells a little more fishy than it used too ( well it never really did lol)..I shower once a day and use just regular bar soap, no vaginal washes or scented soap. I don't have an STD or anything, I got checked while getting my 6 week pp check. My mom said it's just my body changing since hormones and what not. Any other mommies notice this ?? 
Ps it's not a strong smell, I can just smell it at the end of the day.