Rent from $62 for 2 days · Buy for $228 · Size XS · Brown, Gray · LoveShackFancy

LoveShackFancy's Vella in pewter sky — a liquid silk-blend satin slip with a deep V-neck, flutter cap sleeves and sheer metallic lace at the shoulders, waist and scalloped hem, closed with an invisible zip. Cut close through the body and falling to the ankle, it's 1930s boudoir dressing made for…