January 2026

2026-01-292026-09-09Product, Testimonials

How Many Period Pants Do I Need? A Practical Guide for Every Flow

Switching to period underwear is a smart step toward comfort, sustainability, and convenience. One of the most common questions is: How many […]

2026-01-272026-09-14Product, Textile Fabric

What Material Options Are Available for Packaging Bags?

At Shanhao, packaging is more than protection.It’s part of the product experience. For period underwear brands, the right packaging must balance functionality, […]

2026-01-232026-09-09Product, Testimonials

Why Over 70% of Disposable Sanitary Pads Contain Plastic and Can the period underwear be entirely polyester-free?

Many disposable pads use plastic-based layers for absorbency and leak protection. Here’s why it happens, what it means for comfort and the […]

2026-01-222026-09-09Product, Textile Fabric

From Plastic to Fabric: How Polyester Touches Our Skin

Polyester is a plastic-based polymer. It can be processed into soft polyester fabric, but chemically it remains plastic—meaning plastic in clothing and […]

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

Month: January 2026

How Many Period Pants Do I Need? A Practical Guide for Every Flow

What Material Options Are Available for Packaging Bags?

Why Over 70% of Disposable Sanitary Pads Contain Plastic and Can the period underwear be entirely polyester-free?

From Plastic to Fabric: How Polyester Touches Our Skin

Flow Guide

Size Chart

How to measure your size