Shoulder padding is not easily reduced. There appears to be something wrong with the shoulders and sleeves, likely due to the former.
Also, the jacket is too tight on the chest, and the cut of the pants might be wrong for the body type..
The first suit looks very much like a "work horse" suit and not much like a wedding suit (albeit a more vibrant tie would help). The second is too light for most office purposes. Look for something in between those shades if it is going to do double-duty.
Some TJ Maxx locations lately have been carrying shirts similar to the first one. (Probably because they've become slightly too popular.)An approximate location would have helped. It's better to not rely heavily on online shopping.
That isn't elegant in look or materials.
Resembling that with better materials not way out of the price range - it has been challenge. (Not-so-happily) More fashion-forward than "elegant" and not sized....