Timeless pieces like nautical stripes, splashes of red and fail-safe black get a cool upgrade. Add a hint of sparkle with statement earrings or a pair of jazzy ballet flats …
Main image (left to right): H&M, Zara and Massimo Dutti.Â

Mesh flat slingbacks, €45.95, at Zara.Â

Paseo bag in nappa calfskin, €2,200; www.loewe.com.Â

Striped sweater with polo collar, €69.95, at Massimo Dutti.Â

Textured knit cardigan, €54.99, at H&M.Â

Patent Mary-Jane shoes, €145; www.boden.eu.Â

Viola striped sweater, Khaite, €1,420, at Brown Thomas.Â

Denim cargo trousers, €99; www.arket.com.Â

Two-tone organic cotton poplin dress, Esse Studios, €615; www.net-a-porter.com.Â

Gold tone hoops, Gorjana, €70 at Loulerie.Â

Long-sleeved T-shirt, Damson x Frkl, ÂŁ42; www.damsonmadder.com.Â

Rhinestone square-toed ballerinas, €59.99, at Mango.Â