- Table Reservations - Occupancy and seating are limited. - Reservations are highly recommended. - - All guests must be 21 years of age or older. - Additional terms apply. - Management reserves all rights. All government mandates and restrictions will be strictly followed including but not limited to mask wearing, social distancing and designated seating. A risk of exposure to COVID-19 exists in any public place or accommodation. COVID-19 is an extremely contagious disease that can cause severe illness and death. By visiting Wynn Las Vegas Resort, you voluntarily assume all risks related to exposure to COVID-19. XS Attire Appropriate attire is required and strictly enforced. Proper Lounge attire includes: Business Casual Dress. The following are always prohibited: No torn, cut-off or stained clothing. No offensive prints. No tattoo or MMA inspired clothing. No tank tops, work boots, chains, or baggy jeans/shorts. No athletic gear including gym shorts, tennis shoes, sweatpants, hats, etc. No clothing that contains rivets, hooks, studs, etc. Management reserves all rights to determine appropriate attire. XS Lounge is an elegant and intimate environment with a lavish interior surrounding Encore’s European pool.