High-rise shape
A smooth waistband and curved leg openings.
Women's fit · Period collection
High rise. Curved leg. Integrated period lining.
Your selection Rose · Choose a size · 1 pair
30 days from delivery to try one underwear pair under our proposed launch policy. Not active in this preview.
Trial, delivery & returnsA high-rise brief with curved leg openings and integrated period lining. Choose Rose, Black, Sage or Sand—a familiar shape for your everyday drawer.
Supplied as period underwear. Flow capacity and wear time are not yet confirmed; these styles are not verified for urine leaks or recovery bleeding.
Choose for your periodSupplier imagery identifies period underwear and a four-layer construction. Period capacity, fiber content, wash life, and bladder-leak suitability have not been independently established.
Supplier product photos show the garment; campaign films and lifestyle scenes show styling concepts. Final materials and construction will be confirmed with the manufacturer.
Choose by confirmed body measurements, not a familiar letter size alone. We are checking supplier grading before setting the final Everyday chart.
This folder contains no validated size chart. The options above illustrate the proposed size selector; they are not confirmed inventory.
Ask Longleaf for fit help →Follow the approved care label for this exact style. Final wash temperature, drying method, and wash-life guidance are being confirmed. Change promptly when damp or when protection is no longer adequate.
Our care approach →Our proposed launch policy gives first-time underwear customers 30 days from delivery to try one pair, even after washing. Swimwear and remaining pairs have separate unworn-return conditions.
Read the full proposed policy →
LOOK CLOSER / Everyday Smooth Brief
The supplier's exploded schematic represents layered construction intended to absorb menstrual fluid. It is not a laboratory cross-section. Layer materials, usable capacity, and wear duration must be confirmed for this exact style.
A smooth waistband and curved leg openings.
The manufacturer's schematic places the absorbent construction within the brief.
Supplied as period underwear; bladder-leak suitability is a separate specification.
EVERYDAY IN MOTION
Your clothes. Your home. Your own way to start the day.
From the dresser to the door.

PERIOD UNDERWEAR. EVERYDAY ROUTINES.
Getting the room ready. Taking the next class. Heading home. The Smooth Brief starts with a higher rise and a smooth waistband. Match its confirmed period protection to your flow; choose urinary protection separately if bladder leaks are your concern.
Choose your fitFIT FIRST

High rise · smooth waistband

High waist · wide waistband

Full brief · proposed M–8XL range
Proposed launch prices. Capacity and final sizing are being validated; compare the shape without assuming equal protection across collections.
START SMALL. BUILD YOUR ROTATION.
Start with a single pair to explore the fit. A three-pair pack gives you a rotation for wear, washing, and a spare. You choose one size and color for the whole pack.
Choose a packWOMEN’S SWIM / THE VACATION EDIT
Your itinerary is planned. Your period may have other ideas. Make room in your suitcase for a swim style chosen ahead of time.
FOR YOUR KIND OF EVERYDAY
From getting dressed to getting on with it. Make room for the things you love.

Getting ready for the day ahead.

On the job. On with your day.

Making space for movement in an everyday routine.

The moments that make an ordinary day feel like yours.

START WITH YOUR SITUATION
Your plans. Your questions. A clear place to start.



Situation guides explain protection needs; they do not establish that a garment is suitable for recovery or medical use.
A drawer that works for you
Women's fit · PeriodWide waistband. Full coverage. Integrated period lining.
Women's fit · PeriodFull brief. More size options. Integrated period lining.