Anyone else develop a dark circle instead of a line on their stomach? Or do you think this is the beginning of a stretch mark? I'm 28w. I'm sure it's normal I'm just curious to which it is.

Mallarie 💙🐢 • Baby Boy arrived 2w early and arrived fast, less than 5hrs of labor all natural and not by choice, on 12/19/2015 💙🐢