It's a light blue cotton knit. Perfect for this season. Material: 52% cotton, 48% polyester Sheer: None Stretch: Yes Made in Japan I've only worn it a few times because the size didn't fit. Length: Approximately 55cm Width: Approximately 47cm Sleeve length: Approximately 40cm Shoulder width: Approximately 35cm All measurements are taken flat, and are approximate. Please allow for slight variations.