If everything is oversized, the eye has no obvious place to land. If everything is fitted, the silhouette can feel too resolved. Try allowing one area to expand and another to become more defined.

Try it: wide trouser + shorter or cleaner top; oversized jacket + quieter base layer; full skirt + compact knit.

A look can feel rich without adding more colours. Bouclé, denim, satin, lace, leather and knit reflect light differently, which creates contrast even inside a restrained palette.

Try it: choose two surfaces that feel visibly different from an arm's length away.

Contrast makes characteristics legible. Chiffon looks more fluid beside tailoring. A rigid blazer feels sharper over lace. A heavy shoe can make a delicate dress look less predictable.

Try it: describe your main piece with one adjective, then add something with the opposite adjective.

A small visual echo can make a look feel intentional: silver hardware repeated once, a burgundy accent appearing twice, or a curved shape echoed in a bag. Too much repetition can turn styling into costume.

Try it: pick one detail and let it appear in exactly one other place.

Second-hand fashion gets more useful when you stop obeying the category on the original sales floor. An evening dress can meet a cardigan. A formal jacket can sit over a graphic tee. A corset can behave like a layering piece.

Try it: take the most 'occasion-specific' item you own and pair it with the most ordinary thing you own.

Pre-loved clothing crosses brands, decades and countries, so size labels are inconsistent. Use the label as a starting clue, then compare garment measurements, intended ease and the silhouette you want.

Try it: compare the garment with something you already own that fits the way you like, rather than relying on the number alone.