Left: orange bikini, top, £44, bottoms, £28, Bravissimo. Rainbow necklace, £98, Astley Clarke. Brown beaded necklace, £179, Monica Vinader. Right: white swimsuit, £140, Bond-eye. Green sunglasses, £16, M&S. Gold earrings, £29.99, Pilgrim. Gold hoop earrings, £179, Monica Vinader. Photography: David Newby. Styling: Melanie Wilkinson Photograph: David Newby/The Guardian The trick with swimwear shopping is to stick to well-established criteria.