Innerwear is required. It's light, made of chiffon material. The hem is flared. You can wear it in winter as well, pairing it with a turtleneck, etc., besides summer. Bust: 79-87 cm Shoulder width: 35cm Width: 42cm Sleeve length: 13cm Length: 59cm (Please note that there may be slight errors due to amateur measurements) Please understand that this is a used item before purchasing. Since this is an amateur inspection, there may be oversight of minor stains. Please consider this before purchasing. We will ship it in a simple and compact manner. Please forgive any folding wrinkles during packaging. There are no smokers or pets in the house. Color: Black系 (Black-based) Transparency: Sheer