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You only need a few pieces to emulate the Princess of Wales style.

Travel + Leisure / Madison Woiten

Its Princess Diana season, according toInStyle.

This Was One of Princess Diana’s Most Famous Fall Outfit Formulas and It’s Perfect for Travel tout

Credit:Travel + Leisure / Madison Woiten

The princess is known for her timeless fashion and unconventional pairings of preppy, comfortable looks.

Her effortless style is an everlasting source of inspiration.

The outfit recipe has become a fall-favorite classic, beloved for its balance between snug and roomy.

Princess Diana wears orange bike shorts and a sweatshirt with sneakers

Anwar Hussein/Getty Images

The oversized cozy top compliments the flexible, weightless freedom of bike short bottoms.

Slip into your mostcomfortable walking shoesand you have a look that is effortless, athletic, and relaxed.

Anwar Hussein/Getty Images

Heres how to get the look and enhance it for a day of comfortable travel.

Quince 100% Organic Cotton Boyfriend Crew Sweater

This way, the sweater is boxy and long and hits at the top of your thighs.

Still, you cant go wrong with a simple solid color crewneck.

TheseReebok classic high-topswere popular in the 80s and feel retro yet timeless.

Abercrombie & Fitch University of Miami Graphic Crew Sweatshirt

For long travel days, opt for a cotton blend of socks for breathability.

Ill be wearing thisMongolian cashmere blend from Quincewhich is luxuriously soft and warm for chilly fall travel days.

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