- 100% Silk - Relaxed Fit - Elasticated Waist - Unlined - Adjustable Drawstring - Side Pocket - Custom Tassel Trim - Crystal Embellishment The luxury Navas Nouveau Boxer Short elevates the everyday with a relaxed silken flow. Elasticated waistband and tasselled waist tie ensure a bespoke fit. The print encapsulates the beautiful florals and architecture of The Plaza De Espana.