Last Sun Tropic A bikini with a sunny outlook on life. Part of the special edition collection with lifestyle and fashion blogger, Sincerely Jules, the tie side bikini bottoms are trimmed with playful pom poms at the top. A classic cut, the Tropic Bottom is designed to flatter your shape with a slightly slimmed-down seat, offering medium coverage for your bum and a low rise front and back. Tie side bikini bottom. Pom pom trim. Tropic Fit. Flattering fit with medium bum coverage. Low rise front and back. Medium seat coverage: 1? less than Lowrider Pant. Solid. Billabong x Sincerely Jules Collection. 87% Polyamide 13% Elastane.