Anastasia's Bedroom Lingerie
Leak Proof Thong
Leak Proof Thong
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Experience period protection that feels as comfortable as your favourite underwear. This leak-proof period thong is crafted from ultra-soft, stretchy Modal® rib fabric and designed to keep you feeling dry, confident, and comfortable for up to 12 hours. With the ability to absorb up to 20 mL (0.68 oz), it's the perfect choice for light to moderate menstrual flow, spotting, or everyday backup protection.
Whether you're looking for comfortable period panties, reliable menstrual underwear, or a discreet period thong, this style offers dependable leak protection without sacrificing comfort or style.
Why You'll Love It
- Leak-proof protection from front to back for added peace of mind
- Absorbs up to 20 mL (0.68 oz) — ideal for light to moderate periods and spotting
- PFAS-free* materials for a safer, more mindful choice
- Comfortable enough for everyday wear, whether you're on your period or want extra protection against leaks
Feel confident through every stage of your cycle with period underwear that's designed to support you—beautifully, comfortably, and reliably.
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Product Details & Information
Sizing & Fit
If you have any questions about sizing or fit, feel free to email us at hello@anastasiasbedroom.com—we’re happy to help.
Materials & Ingredients
Fabric Composition
- Inner: 92% Bamboo, 8% Spandex
- Gusset 1: 70% Bamboo, 30% Organic Cotton
- Gusset 2: 95% Cotton, 5% Spandex TPU
- Outer: 92% Modal, 8% Spandex
Care Instructions
Hand wash or delicate cycle, lay flat to dry.
Why Shop With Us...
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Proudly Canadian
We champion Canadian designers and women-owned makers.
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Passionate & Personal Service
With us, you’re not just an order number. We care about fit, comfort, and how you feel.
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Discreet Packaging
Each order arrives wrapped with intention and delivered discreetly.
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Small Business, Big Heart
Intimate by design - we’re a small shop with a whole lot of love behind it!
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Curated With Intention
Every drop is thoughtfully selected to help you feel sensual, playful, and empowered, day or night.
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Authentic, Boutique Vibes
You’re not shopping at a mass-market site — when you come here, you step into a curated, intimate space.