Shop Olivia Wilde's Favourite Yeti Water Bottle Yeti Rambler 36 oz Bottle (£50) Yeti's 36-ounce stainless-steel water bottle comes in neutral colours like white or black and brighter choices like pink or yellow. Wilde sticks with the seafoam-green option. Image Source: theoutdoorist.co.uk Yeti Rambler 36 oz Bottle £50 from theoutdoorist.co.uk Buy Now