This basic design top features the iconic swallow embroidery of . Generous frills are attached in a spiral pattern, arching from the wrists to the back. While it's a simple Basque shirt design, the frills make a statement from every angle. The fabric is made using a Russell knitting machine with clear-touch cotton yarn, knitting the warp threads together. Its low-density mesh provides excellent breathability.

The warp-knitted construction provides high shape retention, resulting in a three-dimensional silhouette. It has a woven-like appearance with moderate stiffness that avoids clinging to the body, featuring a smooth, comfortable feel against the skin. Its versatile sizing makes it easy to layer, whether worn alone or under a shirt.