Wide delts DO NOT make you blocky , wider oblique and waist do. Wider delts help curb the problem not make it worse.
i dont mean wide delts didnt say that i mean over developed rear delts give that square look.. shoulders should be roundish same as arms when the delts are too big and rear delts overdeveloped makes the arms look puny....
eg kevin dexter ronnie round delts round arms hanging tris
king, nasser square delts pointy rear delts..... arms look not so impressive