Online custom dress shirts

Any experience with any of these? Dress shirts never fit me off the rack (not a fatty, I just have either a long torso or short arms, depending on how you look at it ) and by the time I buy the shirts and get them tailored it’s really not any cheaper than some of what I see online.

I wear a suit most days but nothing fancy (for every day wear either banana republic or from nicer stores at the outlet mall during summer sales)