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All measurements in cm.
| EU Size | Size (EU) | UK Size | Bust (cm) | Waist (cm) | Hips (cm) | Shoulder (cm) |
|---|---|---|---|---|---|---|
| 32 | XXS | 4 | 75–80 | 56–61 | 81–86 | 36.5 |
| 34 | XS | 6 | 81–87 | 62–67 | 87–92 | 37.25 |
| 36 | S | 8 | 88–93 | 68–73 | 93–99 | 38 |
| 38 | M | 10 | 94–101 | 74–83 | 100–109 | 38.75 |
| 40 | L | 12 | 102–109 | 84–94 | 110–119 | 39.5 |
| 42 | XL | 14 | 110–119 | 95–105 | 120–129 | 40.3 |
| 44 | XXL | 16 | 120–129 | 106–117 | 130–139 | 42.5 |
| 46 | 3XL | 18 | 130–139 | 118–129 | 140–149 | 43 |
All measurements in cm.
| EU Size | Size (EU) | UK Size | Chest (cm) | Waist (cm) | Hips (cm) | Shoulder (cm) |
|---|---|---|---|---|---|---|
| 46 | S | 36 | 93–97 | 81–87 | 92–97 | 42.3 |
| 48 | M | 38 | 98–102 | 82–88 | 98–104 | 44.3 |
| 50 | L | 40 | 103–111 | 89–99 | 105–110 | 46.3 |
| 52 | XL | 42 | 112–121 | 100–110 | 111–116 | 47.3 |
| 54 | XXL | 44 | 122–131 | 111–121 | 117–124 | 48.3 |
| 56 | 3XL | 46 | 132–141 | 122–123 | 125–132 | 49.3 |
Experience freedom from discomfort and moisture with our perfectly fitting underwear!
These revolutionary panties are engineered to prevent leaks and offer comfort beyond typical menstrual products. Reliable protection and exceptional comfort throughout your day. With cutting-edge technology, Secure Fit guarantees you will: stay dry and revitalized, no matter how busy your day becomes.

Key benefits:
✔️ Reliable leak protection: Absorbs two to three times more fluid than a tampon, offering superior defense for long trips, overnight use, and daily activities.
✔️ Eco-friendly and reusable: Unlike disposable options, Secure Fit panties are crafted for repeated use.
✔️ Outstanding comfort: Constructed from soft, stretchy fabric with three protective layers, these panties provide unparalleled comfort and freedom of movement while keeping you dry and at ease.

| Size | Waist (cm) | Thigh (cm) | Length (cm) |
| M (40–50 kg) | 54 | 38 | 27 |
| L (50–65 kg) | 58 | 42 | 28 |
| XL (65–80 kg) | 62 | 46 | 29 |
| 2XL (80–100 kg) | 66 | 46 | 30 |
1x Secure Fit – leak-proof women's underwear
If you have any questions about our products or your order, please send an email to support@lisslune.com. Our customer service team typically responds quickly!
Returns to Canada
All returns must be sent to our warehouse in Canada:
Warehouse Dock 51Please note: We do NOT offer free returns on this product
You must return this product to the original seller at your own expense.
★★★★★Catriona M.I've already bought a few pairs of orthopedic shoes with kitten heels, as well as other items, and everything went smoothly. The products are stylish and comfortable.
Aberdeen
★★★★★Bronwen L.A well-organized website, a hassle-free ordering process, and regular updates on the status of my order and delivery. Everything’s perfect for me 👍.
Swansea
★★★★★Morwenna T.A problem that initially seemed difficult was resolved through patience and a collaborative process.
Truro, Cornwall
★★★★★Michael A.Friendly staff, high-quality products, fast delivery, and a hassle-free return process
London
★★★★★Ashley W.Great selection, value for money, and a great shop.
Oxford
Free shipping on all orders within the United States.
30-day return policy, no questions asked.