We've bought the dogs fleeces. I know, I know... but they're from a company whom makes equestrian ones, and they've branched out into the dog world. They're fantastic for keeping the dogs dry (especially Mabel, in the light pink above) whose fur is particularly sponge-like, dense, and takes an age to dry.
The second picture had me and the other half in stitches. Daisy is
not a fan of water, often tentative around rock-pools, will often not go out in the rain. We had a very pleasant surprise when she went to retrieve her ball and submerged her entire face to go and fetch it!