If you’re planning to spend all day at the poolside, a rash vest could be a smart option. Stylish Cordelia delivers reliable sun protection and anti-insect action whether you’re swimming or relaxing. The textured stretch jersey construction is cool and comfortable with anti-odour properties for day-long freshness. Pair with shorts or briefs for a great watersports combo.

Best Price: £33.75 from craghoppers.com