The High-Waisted Period Brief – Set of 4 (Black Only)

Stock up, stress less. Our best-selling leakproof high-waisted briefs now come in a value-driven Set of 4—perfect for rotating through your cycle, staying fresh on the daily, or gifting to a fellow flow-warrior.

Designed for periods, light bladder leaks, postpartum, sweat, and everything in between.

✨ 4x the Comfort. 4x the Confidence.

• 30ml Leak Capacity Each: Each brief holds approx. 2-3 tampons’ worth, keeping you dry and comfy all day long.

• High-Waisted Hug: Retro-inspired leg cut + soft, flexible waistband = secure, flattering fit with zero squeeze.

• Sustainable Swap: Ditch the disposables and reduce landfill waste with every wear.

• Everyday Essential: Whether it’s your day one, day five, or an “oops” moment — you’re covered.

• Always Black, Always Chic: The OG shade that works with everything, in and out of your cycle.

🖤 What’s Inside (x4 pairs)

• Outer: 94% Lenzing Modal™, 6% Elastane — breathable, plant-based, ultra-soft.

• Lining: 100% Cotton Gusset for all-day freshness and airflow.

• No Plastics. No Nonsense: Plastic-free, carbon-neutral, and certified vegan.

• Free From Forever Chemicals: Our fabrics are SGS-tested and toxin-free — because health comes first.

How to Wear This Set

• Use Alone for Light to Moderate Days

• Pair with a Cup or Tampon on Heavy Days

• Keep One in Your Bag for Just-in-Case Leaks

• Postpartum or Perimenopause Support

Feel supported, stylish, and sustainable — four days in a row. This period underwear bundle helps reduce your environmental footprint while delivering max comfort and leak protection.

💡 Why Buy the Set?

• Better Value Per Pair

• Less Laundry Stress

• Full Week Rotation (with a couple of spares!)

• Planet-Friendly & Period-Proof

Whether you're building your menstrual wardrobe or replacing pads for good, this bundle of four high-waisted briefs is your go-to.

Model wears size M. Available in Black only.

🛍️ Join the comfort revolution.
Shop the full leakproof collection at Nat’v Basics and flow through life, sustainably.

Quick Exchange Facts

- We do not offer exchanges on underwear due to hygiene reasons, so please choose carefully and if you need assistance let’s have a chat before you order

- If you are not totally into your choice of crop or bralette you can easily return the items for a store credit, if returned within 30 days. We offer free exchanges on all crops and bralettes #winning!

- If you are sent the wrong item or a faulty item we will organise a replacement immediately with a return slip for the faulty or wrong item to be sent back at our expense

- If you have accidentally ordered the wrong item or size that's all ok, we understand mistakes happen. You will however, need to cover the cost of return postage. Once we get them back and they're in their original condition we will issue a store credit to you via email so you can jump back on and purchase the right knickers

DOMESTIC. AUSTRALIA POST

Parcel Post 2 + Days Orders Under $70.00 $10.95

Express Shipping Orders $14.95

NTERNATIONAL

DHL Express International Orders $40.00

International - Australia Post - No Tracking. Orders over $70.00+Free

All yarns used in Natv meet the OKEO Tex Standard 100. We source from a variety of materials, including certified Lenzing Modal, organic cotton, and recycled materials. Our signature range has undergone SGS testing for forever chemicals and is certified free from them.