We’re well and truly into summer holiday season. Luckily, lots of celebrities have already been abroad, and as well as vacation-envy, their Instagram posts make for perfect swimsuit inspiration.

A decade or so ago there didn’t seem to be huge amounts of choice when it came to bathers: It was pretty much a standard bikini or nothing. Now, there’s so much more variety in terms of styles and materials, which makes choosing your summer swimwear more exciting, if tougher.