Gelato Pique | Japanese Pajama | Luxury Loungewear & Cozy Sleepwear: Gelato Pique is the largest and most luxury loungewear brand in the world. Our luxury sleepwear and loungewear is unbelievably comfortable and cozy, and will provide you with an amazing night sleep. This classy luxury loungewear is so beautiful it can be worn outside to special events and parties.