Billabong Mini Wave Check Hipster Bikini Bottoms. Mini checks, major crush. The Mini Wave Check Maui bikini bottoms land in a classic True Blue, with soft knit fabric made from a partially recycled nylon blend. Medium bum coverage and a Picot lace waistband sit easy high or low on your hips, so you can switch the vibe with your mood. Lined. Billabong logo metal plate branding. Medium coverage. 64% Recycled Nylon 31% Polyester 5% Spandex. Hand wash. Imported.