From Swim Style:
High neck style with ruche detail on bikini briefs.
This style is fully lined with optional bra cups inserted between the double layer of front lining.
Neckline binding extends into neck straps. This pattern includes a cross over tie back with casing or a back with a clasp to close.
Both styles, use the same back pattern piece, one is simply folded back to form the casing.
Bikini briefs feature ruching on the sides & fold over edges.Recommended fabrics: Lycra, 4-way stretch Nylon spandex, High stretch swimwear knit fabrics. Lining - High stretch swimwear lining. Elastic - Braided elastic 9mm 3/8 inch wide.