This is a long, three-quarter sleeve floral dress. The sleeves have slits, allowing for good ventilation. It's made of 100% polyester, a soft material. It can be worn regardless of the season. It's a free size, but designed to make you look slimmer. [Flat Measurements] Shoulder width: Approximately 40 cm Waist: Approximately 37 cm Sleeve length: Approximately 40 cm Length: Approximately 128 cm