- Straight Neckline - Frill Straps - Cross Over Back Straps - Crystal Embellishment Designed in Australia, the Tiles Darls Kids One Piece With Frill Strap 4-10 reads the language of florals and tiles, blue and orange hues intertwine, a celebration of artisan hands and enduring beauty. Showcasing adorable frill adorned cross back straps this kids one piece swimsuit features a streamlined silhouette and shimmering crystal embellishments.