This is my oc
It would look way better if you didn't use such dark outlines and maybe added some more accessories or a hat to make it look less simple, I also don't like the color used in the marks on the face, it's too gray compared to the color of the skin, and you could have made her look more like a post lady as the clothes she's wearing don't fit that very well, if it wasn't for the description I could never tell she has that occupation, anyways this one is a 2/10 just cause of the lack of effort.
Don't take this seriously tough it's just a hobbie of mine, it's nothing to get upset over :P