Yes, I realize that you’re sensitive to people noticing your stomach or your nech.
The next key is simply to accept that your body is your body and your shape is your shape and there is only so much that you can do to change that.
Your overall shape is going to be controlled by your bone structure and genetics as much as is by your diet and exercise.
Some people simply have long, skinny frames and will be lean and lanky no matter how much they try to bulk up.
Others are shorter and squatter and will always appear heavier.
Bold prints are a bad idea as they tend to draw attention to your size.