Donald Trump is using suits with heavily padded shoulders to hide his weight — but it isn’t working, according to a menswear expert. Derek Guy, who analyzes men’s fashion for national media outlets, wrote in a thread on X that Trump’s “tailoring is done in a way to conceal his weight,” and the padded shoulders are meant to turn his rectangular figure into more of a classical V-shape. “However, you can only extend the shoulder so much before it starts to collapse,” Guy writes. “Think of what would happen if you extended the shoulder line on a t-shirt or dress shirt—it would just flop on you.” W…