Measure your natural waist at the narrowest point (usually just above the navel). Compare your measurement to the size chart. If you're between sizes, go with the larger size — the modal fabric has 4-way stretch and will conform to your body without feeling tight.

Yes. Our fit is designed to feel snug but not compressive. The modal blend stretches with movement and recovers its shape, so you get consistent support without sizing up.

The 6-inch leg extends to mid-thigh, which prevents ride-up and reduces skin-on-skin friction. It's long enough to stay anchored but short enough to remain invisible under slim-fit pants or shorts.

Lenzing Modal is a fiber derived from sustainably harvested beechwood. It's 3x softer than cotton, naturally moisture-wicking, and retains its softness wash after wash. The 100S grade we use is the finest available.

Machine wash cold with like colors. Tumble dry low or hang dry. Avoid bleach and fabric softener — the modal fiber is already naturally soft.

No. The nylon and spandex in our blend provide structural recovery that cotton can't match. After 50+ washes, the fit and softness remain consistent.

Yes — free standard shipping on all orders over $59.00. Orders under $59 ship at a flat rate of $7.99. We ship worldwide.

Orders are processed within 2 business days. United States: 7–16 business days. Canada: 7–16 business days. Europe: 8–18 business days. Southeast Asia: 8–20 business days.

Customs duties and tariffs vary by country and are not included in our product prices. These fees are collected by your local carrier or government.

Contact us at support@dllllb.com within 2 hours of placing your order. Once shipped, we cannot redirect the parcel.

At checkout, you can add Shipping Protection through our third-party insurance partner. If your package is lost in transit, you can file a claim for compensation.

Due to the intimate nature of our products, all sales are final. We do not accept returns or exchanges for change of mind, sizing preference, or personal taste.

Contact us within 7 days of delivery at support@dllllb.com with your order number and clear photos. Once approved, we'll arrange a refund or replacement.

We cannot accept returns for sizing issues chosen by the customer. Please double-check your measurements before ordering. If between sizes, go up.

Every component of the fabric has been independently tested and certified free from harmful substances. This is the highest product class (Class I), safe enough for infant skin.

Yes. The fly is fully functional with a smooth overlap design — no buttons, no snaps, no scratchy hardware.