The Douro Valley in July and August is one of the hottest wine regions in Europe — consistently above 38 degrees in the afternoon, the schist hillsides amplifying the heat across the terraced vineyards. Certified Belgian linen breathes in sustained outdoor wine estate exposure more effectively than any other luxury natural fabric in these conditions.

For the Six Senses Douro Valley. The confirmed Six Senses property in the wine country — the infinity pool overlooking the river, the wellness focus, the most formally observed dinner occasion in the region. White PP linen for the hotel pool; navy with linen trousers and leather shoes for the Six Senses restaurant evening.

For the wine estate visits. The Quinta do Crasto, the Quinta do Vallado, the Taylor's single-quinta estates in the upper Douro. A PP linen shirt in Oatmeal or warm natural with linen trousers and leather shoes for the cellar tour and the estate tasting.

For the Douro River cruise. The rabelo boat from Porto to Pinhão — the most celebrated journey through the wine country. White PP linen with linen shorts and leather deck shoes for the boat.

For the Pinhão village. The azulejo tile panels in the train station, the wine lodges, the village square. A PP linen shirt in white or warm natural with linen shorts and leather sandals.

What to Wear in Lisbon as a Couple  ·  What to Wear in Alentejo