Thinx Comfort-Stretch Hi-Waist Plum Period Underwear (S) – Up to 12 Tampons’ Worth

Forgotten between disposable products and every-day comfort

Meet Thinx Comfort-Stretch Hi-Waist in plum, a thoughtfully designed pair of period underwear that blends style with dependable protection. The silky-smooth fabric, lace and mesh accents, and a stay-put silhouette work together to feel almost like everyday underwear, while delivering built-in coverage for your period days.

Designed for real-life moments, these undies offer a clear, measurable level of protection without sacrificing comfort. The fit is flexible enough to move with you through work, errands, workouts, or nights out, all while keeping you confident and dry. The plum color adds a versatile, wardrobe-friendly touch that pairs with most outfits, making your period a bit easier to manage every day.

All-Day absorbency and reliable leak protection

• Holds up to 12 regular tampons’ worth of flow, giving you a generous all-day option.
• The super absorbent core layer can handle up to 3 regular pads’ flow, providing extra reassurance during busy days.
• LeakSafe barrier delivers leak protection for up to 12 hours, making these panties a complete replacement for some disposable products or a backup to tampons or menstrual cups.

Comfort, fabric quality, and practical design

Made with a comfortable, flexible fabric blend, these period underwear feel like regular briefs while delivering built-in protection. They are PFAS-free and offer a streamlined, breathable fit that moves with you. The design sits smoothly against the skin, with lace and mesh details that add a touch of polish without sacrificing practicality.

• Soft, silky-smooth fabric keeps you comfortable throughout the day.
• Flexible construction supports everyday wear, workouts, and travel with ease.

Sustainability and brand ethos

We’re Thinx—part of a family of brands focused on healthier, more sustainable solutions for menstruation and leaks. Since 2013, our mission has been to create comfortable, inclusive products while sparking conversations and supporting communities. These period panties are designed to be reusable, helping reduce disposable waste over time.

Real-life scenarios and helpful tips

• Great as a primary option for light to moderate days or as a backup to tampons or cups.
• Ideal for travel, long work days, or overnight wear when you want dependable protection without extra bulk.
• Pair with a backup method if you expect heavier flow, then switch to a lighter option as needed.