- 81% Recycled Nylon, 19% Elastane - Full Piece - Scooped Neck - Cross Back Straps - Crystal Embellishment The Pottery Parlour Kids' Round Neck One Piece With Frill Neck is a handcrafted silhouette designed by our in-house artisans. Envisioned in an exclusive limited edition print, our kids' one piece swimsuit features adjustable straps and full lining for comfort and ease. Decorated with a soft frill neckline and finished with delicate crystal embellishment.