Outfit formulas that work with clothes you already own: denim, monochrome, layering for cold days and dressing up without buying something new.

The core pieces of a versatile work wardrobe, outfit formulas for office and home days, and how to adapt it to a formal or relaxed workplace.

How to combine colours in an outfit: neutrals, tonal dressing, complementary and analogous colours, and the one-accent rule, with easy combinations.

How cotton, linen, wool, silk and cashmere feel and behave, what viscose and lyocell are, and how to care for each fibre so clothes last.

The details that make a good trench coat, how to choose fit, colour and fabric, and outfit ideas for wearing it from spring to autumn.

A guide to trouser cuts, rise and length: straight, wide-leg, tapered, cigarette and flared trousers, and how to pair each with the right shoes.

How to layer for autumn: choosing knit weights, balancing an oversized coat, picking Chelsea, combat or lace-up boots, plus a simple layering order table.

Five ways to wear a single denim shirt: over a dress, with black jeans, tucked into a skirt, open as a jacket and knotted at the waist, plus wash and fit tips.

Build a black, white and grey capsule wardrobe: the core pieces, the textures that keep it interesting and a mix-and-match table for everyday outfits.

Dress up for New Year's Eve with what you already own: one sequin accent, velvet, metallics, festive accessories, shoes you can stand in and the right coat.

An easy outfit formula for a casual family party: floral high-top wedge sneakers, a denim shirt and a simple black dress, with variations for every season.