Instant purchase OK. *I will not be providing detailed measurements. Although there is no mention of the material or size, it feels soft, not stiff, while still being sturdy. I believe the size is M. I bought it because it was cute, but when I actually tried it on, the collar had so much volume that it didn't suit me, so I'm selling it. Shang Pin Shirt Blouse White White Collar Frill Color: White系 (White-based)