The clean wave pattern is cute and can be used for formal occasions. It's a smooth, silky fabric made of polyester. Color: White系 (White-based) Size: 13-15 x 100 (likely referring to centimeters) 100% Polyester Overlock stitch finish (prevents fraying) Can be sewn on without seam allowances; it won't fray, so you can remove it from the undergarment and wash it directly. You cannot choose the pattern placement. For those who like: Bushoan, Mamechiyo Modern, Gofukuya Sandotcom, wacca, furifu, Tsubaki-an, Meshi-mase Hana, Kimono Yamato, Lumilock, Saku Kenkyujo, Okaju, and Seo α.