I pulled five random frames from the media archive and at first they had nothing in common. A crowded staircase in Lisbon, a nearly empty square in Wrocław, a marble loggia in Venice, and two pictures of people filming something. Then I put them side by side and the link was obvious. Every one of them is a decision about what to leave out. Lisbon keeps the queue The Santa Justa Lift is a slim neo-Gothic iron tower, and from the bottom of the stairs it looks great, blue-grey against a hard September sky.

A red printed playsuit with bell sleeves, a heathered blue polo, faded brick chino shorts, black canvas sneakers and flat tan sandals. None of it is expensive or hard to find, and that is why the pair works. One colour gets split between two people, and the blue polo picks up the blue shopfront behind them. The proportions are simple. She wears the volume on top, in those wide sleeves, and leaves the legs bare so the flat sandal carries the line.

A red polka-dot skater dress, rust suede platform sandals, a tan leather satchel worn crossbody, round wire glasses. And a Pekingese on a chain lead, which you can’t buy, but it doesn’t hurt. Midday in Sarlat, golden stone, café terraces in deep shade, and she walks straight out of the dark into full sun. The red does the rest. Why it works: every piece is simple, and none of them fight.

Lululemon reported its second quarter in early September and the market spent about fifteen minutes deciding what it meant. The stock fell 18% and briefly traded under $100. Sales in the Americas, still more than half the business, dropped 8%. China grew 4% as reported and shrank 2% once currency comes out, which matters because China was supposed to be the cushion. The earnings line beat expectations. It beat on the back of an 86-cent benefit from a tariff refund, and you can’t run that play twice.

One afternoon on Na Příkopě in Prague answers the October packing question better than any list could. Big blanket scarves in brown check, dusty pink and sea green. Short puffer jackets, black or a pale icy blue. Light-wash jeans, white jeans, and low sneakers on almost every foot. It works because each piece has a job. The scarf holds the heat at your neck, the jacket comes off by lunch, and the shoes are made for walking all day.

Three people, three coats, and between them exactly two colours that aren’t grey, navy or black. One red ribbed knit on the left, one checkerboard scarf in the middle, and a pair of light-wash jeans on the right. That’s the whole colour budget, and it’s why the group photographs as a set rather than three separate outfits. The shared move is coat length. All three sit at mid-thigh, open, worn loose over something slim.

Everything in this look is one colour and one metal. Cobalt shows up in the tank, the eyeshadow, the beaded bracelet and the mirror coating on the lenses. Silver does the rest: the stacked rings, the pearl-grey beads, the chrome manicure, the thin metal frames pushed up into the hair. It reads as loud from across the street, and it’s actually a very small shopping list. The reason it holds together is repetition, not matching.

A knit polo dress in navy and white stripes, a wide straw hat, and bare feet in the sand. That is the entire outfit, and it is doing more work than most holiday wardrobes. It covers the shoulders, it reads as a dress rather than a cover-up, and it will walk off the beach straight into a café without anyone thinking she got changed. The red band across the chest is the only loud thing in it, and it earns its place by breaking up a lot of horizontal navy.

Two versions of the same idea, walking side by side. A pastel sports bra, high-waist leggings that hit the ankle, chunky white sneakers, and almost nothing else. One keeps the leggings dark navy so the pale blue bra does all the talking. The other goes full tonal, powder blue leggings under a pink and white bra, which is the harder trick and the better one. Both look put together in a way that a plain black gym set never does, and neither of them is wearing anything complicated.

Everything in this outfit is deliberately boring except two things, and that is the whole trick. Light-wash high-waisted skinny jeans, a slouchy olive tee tucked loosely at the front, and then red. Red strappy stiletto sandals with an ankle tie, and a small structured red bag with gold hardware on a long red strap. Two red objects at opposite ends of the body, nothing else competing. It reads expensive and it costs almost nothing to reproduce, because the expensive-looking part is the colour discipline, not the labels.