V-neck dresses will bring in your shoulders
Coloured tops, plain or patterned are a great way to diminish top half size.
It’s obvious - but always avoid shoulder pads.
Flared trousers or kick flare jeans work wonders to balance your base with your shoulders.
Avoid jackets with wide lapels - they'll emphasise your shoulder width.
Chunky wedge shoes don't help when you're trying to add the illusion of silhouette shape