Organic Cotton · 4-Layer Leakproof Tech · Machine Washable · 200+ Wears
Model: SH2507
Color: Pink or Customized
Size: One Size Fits All
Material Composition: 92%nylon, 8%spandex
| Quantity (pieces) | 1 – 200 | 201 – 1000 | > 1000 |
|---|---|---|---|
| Lead time (days) | 5 | 15 | To be negotiated |
Key Benefits
High Elasticity Fit – Offers flexible stretch for all-day comfort without restriction.
Seamless Design – Smooth skin contact, reducing friction and irritation for sensitive skin.
Eco-Friendly Materials – Crafted from sustainable, breathable fabrics that support a greener future.
Seamless Woven Construction – Seamless knitted underwear had no side seams and is very comfortable to wear.
Exquisite Lace Trims – Elegant lace detailing with multiple style options available.
Customizable Orders – Professional OEM/ODM services supported, with MOQ starting at 500 sets per size.
Choose your flow type based on the number of pads, tampons or cups you use in approx. 12 hours.
These are guide figures, not medical advice. Absorbency is measured under lab conditions and real-world results vary with fit and activity. If your flow soaks through in under two hours, speak to a healthcare professional.
Shanhao ProFlow Heavy Flow Period Underwear — find your true-to-size fit.
| Size | US | UK | EU | Hip (cm) | Waist (cm) |
|---|---|---|---|---|---|
| XS | 4–6 | 8–10 | 36–38 | 88–92 | 66–70 |
| S | 6–8 | 10–12 | 38–40 | 92–96 | 70–74 |
| M | 8–10 | 12–14 | 40–42 | 96–100 | 74–78 |
| L | 10–12 | 14–16 | 42–44 | 100–104 | 78–82 |
| XL | 12–14 | 16–18 | 44–46 | 104–110 | 82–88 |
| 2XL | 14–16 | 18–20 | 46–48 | 110–116 | 88–94 |
| 3XL | 16–18 | 20–22 | 48–50 | 116–122 | 94–100 |
| 4XL | 18–20 | 22–24 | 50–52 | 122–128 | 100–106 |
Swipe sideways for EU, hip and waist
Wrap the tape around the narrowest part of your natural waistline.
Measure around the fullest part of your hips with feet together.
Between two sizes? Size up for a relaxed, overnight-ready fit.
Measurements are body measurements, not garment measurements. Tolerance is 1–2 cm on finished garments. For private-label orders we can build to your own size spec.