Can't fill in shape with color
Hello!
I'm really new to illustrator and its been giving me so much difficulty
I'm in a fashion class that requires us to create technical flats of garments. I was able to figure out how to color everything else, except for this one garment. To create the back of the garment I used the eraser tool to get rid of the neckline of the front and created a new neckline. Now when I try to color the back, it fills in everywhere else except for the part I erased to make the new neckline and I can't figure out how to fix it. Here is an idea of what it looks like: Does anyone know how to fix this?

