Aritzia Sunday Best Satin Tube Dress Size: 6 Color: ivory (SOLD OUT) Worn 1x for a dinner :) dry cleaned. This is a strapless mini dress with a tight fit and princess seams for shaping. It's made with Naia™ — a luxuriously silky satin with a lustrous, high sheen that’s extremely soft to the touch. This fabric is made with wood-based fibres from responsibly managed forests with a focus on protecting ecosystems and providing social benefits for local communities.