Bikini briefs by Vitamin A, Summer's over when you say it is, Low-rise waist, Brief cut, Made in the USA, Part of the Eco Edit. Southern Californian brand Vitamin A is all about crafting stylish and sustainable swimwear. Its retro-chic swimsuits and bikinis are designed and produced locally from organic and recycled fibres, including the brand's very own variety of recycled nylon. Not content there, it also donates a percentage of sales to organisations committed to protecting and preserving clean water.