Update your closet today with SLEEPYSLIP. Shop all the latest designer hats in our selection. The variety of styles on offer from SLEEPYSLIP means there is something for everyone. SLEEPYSLIP is renowned for creating highly wearable, well-made hats. The label is committed to delivering pieces that are not only expertly crafted, but look good and are fully functional, too. Combining a minimalist design with expert craftsmanship, it’s easy to see why this collection is so popular. Discover and shop the latest collection of hats available from SLEEPYSLIP.