The moment the weather cools, jeans and a jumper become the most trusted styling combination. There's something so comforting about this pairing, and when I spotted Kirsty Gallagher wearing it, I knew I had to add this look to my autumn outfit ideas.
Relaxed enough for everyday plans, and with a neutral colour palette, regardless of the autumn/winter fashion trends for 2026, her outfit is the combination you can rely on throughout the upcoming season, as she pairs a cosy white jumper with relaxed straight-leg jeans and white trainers.