MOONFUL Teen One-Piece Period Swimsuit Moderate-Heavy MODERATE-HEAVY ABSORBENCY Flow:  20-30ML= 2-3 tampons or 3 teaspoons A reusable alternative to disposable pads, tampons, and liners. STYLE :  One-Piece Swimsuit MATERIAL COMPOSITION: Lining Layer: 100% Polyester Absorbent Layer: 88% Polyester + 12% Nylon Leak Proof Layer: 100% PUL Outer Layer: 80% Nylon + 20% Spandex SIZE GUIDE: Our size is US size, please choose the right size according to your waist and hip information in our size chart. Tips: If you don't know how to choose the right size, please contact us. We can recommend the right size for you. CARE GUIDE: Step 1.   Wash your MOONFUL before wearing them for the first time. This will activate the technology in the gusset for maximum absorbency. Step 2.   Rinse in cold water after use 30°. Do not soak, just rinse until the water runs clear! Step 3.   Cold wash (now or later) In a laundry bag is even better! Step 4   Hang dry. Reuse. Repeat!  Step 5.   Hold the fabric softener or Bleach. This reduces the product’s function!