tomboyx | Premium Underwear for All Day Comfort. Fit for You.

First Line Period Boy Shorts

First Line Period Boy Shorts - Main image
$20.88 $29 In stock

Category: first line period underwear

Periods can be such a drag but your underwear shouldn’t be. Our most-coveted boy short style, adapted with absorbency for periods, pee, sweat, whatever. Highly recommend grabbing a pair or two…or three & wearing them on repeat.

  • Mid rise fit, 2.5" inseam
  • Absorbs up to 4-5 regular tampons
  • Room for a backup liner or winged pad on your heaviest days
  • 95% Cotton, 5% Spandex
  • Gusset: 89% Polyester, 11% Spandex
  • Inner Floating Gusset: 91% Polyester, 9% Spandex
  • PFA-free & OEKO-TEX® Certified
  • Machine wash & dryable just like our OG cotton undies
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Edward O. ★★★★★

The absorbent panel runs exactly where I need it, and the boy short cut means zero bunching under jeans. I’ve worn them through a full workday and a heavy flow day without a single leak or damp feeling, which honestly feels like a superpower.

Joshua ★★★★★

Finally found boy shorts that don’t ride up during the night, and the absorbent layer held up through a full eight hours without any swampy feeling. I’ve already got two more pairs in my cart because these are genuinely comfortable enough for daily wear, not just period days.

Alexander E. ★★★★★

The waistband doesn’t dig in when I’m binging carbs during that week, and the absorbency handled a surprise leak on a long car ride with zero panic. I’ve already ordered a third pair because rotating two just isn’t cutting it.