PENELOPE, the ultimate goddess period bikini bottoms from Summer Sea Siren Swimwear. Designed with a high waist and high cut leg for a flattering and supportive fit, these leak-proof period bikini bottoms feature built-in 4-layer leakproof technology. Perfect for medium to heavy period flow, PENELOPE ensures all-day comfort whether you're hitting the waves or enjoying any land-based activity. Eco-sustainable and goddess worthy, experience complete confidence during your cycle and beyond!
 
Chlorine resistant.
UPF50+.
Cold hand-wash/ delicate cold machine wash recommended.
Imported fabric.
Made from recycled nylon and featuring our absorbent lining.
Outer: 82% Recycled Nylon / 18% Elastane
Lining: 86% Recycled Nylon / 14% Elastane
Gusset: 100% Polyester
Cold hand-wash/ delicate cold machine wash recommended.
| Black |
Style PG863.
 
Chlorine resistant.
UPF50+.
Cold hand-wash/ delicate cold machine wash recommended.
Imported fabric.
Made from recycled nylon and featuring our absorbent lining.
Outer: 82% Recycled Nylon / 18% Elastane
Lining: 86% Recycled Nylon / 14% Elastane
Gusset: 100% Polyester
Cold hand-wash/ delicate cold machine wash recommended.
| Black | 
Style PG863.