Quick answer

Start with a mid-absorbency hipster or bikini style that matches your heaviest flow day, and choose a trusted brand like Aisle for built-in leak protection and a bonus booster.

Why absorbency matters most

Period underwear is rated by how much fluid it holds, usually measured in tampon equivalents. A pair rated for 2 tampons works for light days or backup, while heavy-duty options (4+ tampons) handle overnight or full-flow days. Choosing too high absorbency for a light day can feel bulky; too low means leaks. Start with a mid-range pair (2–3 tampons) and adjust based on your actual flow.

Style and fit trade-offs

Hipster and bikini cuts offer everyday coverage and work under most clothing. High-waist styles add tummy coverage and stay-put security for sleep or bloated days. Thong or low-rise options exist but hold less absorbent material, so they are best for light flow or backup only. Consider your usual underwear preference: if you dislike tight waistbands, skip high-waist. If you need full-coverage for overnight, a hipster or brief style is safer.

How to choose your first pair

  • 1. Match absorbency to your flow: If your heaviest day requires changing a super tampon every 3–4 hours, choose a pair rated for at least 4 tampons. For medium days, 2–3 tampon equivalents work. Light days or backup: 1–2 tampons. Start with one mid-absorbency pair and one heavy pair to test both.
  • 2. Pick a style that fits your routine: Hipster or bikini for everyday wear under jeans or leggings. High-waist for overnight or when you want extra tummy coverage. Thong or low-rise only for light flow days or as backup with a cup. Avoid thongs for heavy flow—they lack enough absorbent fabric.
  • 3. Check the care instructions: Most period underwear needs a cold rinse before washing, then machine wash on gentle and air dry. Avoid fabric softener and dryer heat, which can damage the absorbent layers. Plan to own at least 3–5 pairs so you have enough between washes.

Product facts

  • Aisle Period Underwear Hipster - formerly Lunapads: The Aisle Period Hipster holds up to 8+ tampons’ worth of flow with its built-in Truetex™ fabric and a bonus absorbency booster. This means one pair can replace multiple tampons or pads on heavy days, reducing the need to change during work or sleep.

    Aisle Period Underwear Hipster - formerly Lunapads

    Aisle Period Underwear Hipster - formerly Lunapads

Who should choose what

Best for

  • Beginners who want one versatile pair for medium-to-heavy days
  • People who prefer a familiar underwear cut like hipster or bikini

Not ideal for

  • Those who need ultra-lightweight backup for very light spotting only—consider a reusable panty liner instead
  • Anyone who dislikes hand-rinsing or special laundry care