




We offer free standard shipping to every province and territory in United Kingdom.
We offer free standard shipping to every province and territory in United Kingdom. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to United Kingdom’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Designed for comfort and everyday ease, FLO’s Black Hipster Brief in Large uses soft, sustainably sourced cotton and a thoughtful multi-layer moisture-lock system. It’s crafted to feel breathable against the skin while offering reliable protection that moves with your day.
Whether you’re at work, traveling, or staying active, these underwear are designed to support daily routines with flexibility and comfort. They offer a slip-on, confidence-boosting layer that you can rely on during mixed flow days or when you’re on the go.
Rinse and machine wash with similar colors; air dry recommended to preserve fabric and fit for repeated use.
Available in a broad size range (XS–3XL) with a size Small included in the package, designed to fit a variety of body types while maintaining a comfortable hip-hugging silhouette.
FLO is a proudly women-owned and led brand, operating as a B-Corp to emphasize personal care as everyday comfort, not just sanitary hygiene. The focus is on empowering individuals to feel confident, even during busy or messy days.
Q: How much flow can FLO period-proof undies hold?
A: They’re designed to hold up to the equivalent of four regular tampons’ worth of flow.
Q: What sizes are available and is Small included?
A: Sizes range XS to 3XL, and the package includes one Small size.
Shipping (UK)
Returns & Refunds
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