Billabong Picnic Maui Hipster Bikini Bottoms. Think plaid blanket, sun-warm grass, and that first dive of the day. The Picnic Maui Bikini Bottoms bring a soft check to the lineup in dreamy blue tones, cut in our classic Maui fit with medium bum coverage and a stay-put low rise. Made from a smooth knit swim fabric with partially recycled polyester, they feel easy on the skin and move with you from sand nap to sunset swim. Maui shape. Medium coverage. 91% Partially Recycled Polyester 9% Spandex. Hand wash. Imported.