Calvin Klein Underwear, curated by Reiss, is a collection of lingerie designed to elevate the underwear drawer and work perfectly beneath your existing Reiss garments. Feel comfortable from the first layer. The Multi Ties Swimsuit in black is a modern take on a classic silhouette. It’s fitted with double straps that can be worn in a range of ways, cementing its place in your suitcase for holidays to come. It fastens at the neck and features removable padding, for a versatile wear. Style beneath your favourite Reiss kaftan to preserve your look all day long.