All Day 3 Pair Teen Brief Period Underwear Set

Leakproof all day up to 12 hours

Specially designed for teens in youth sizes and fun colors

Designed without PFAS and any other harsh substance on our Clean Commitment List

Composition/Ingredients:
Main Body: 95% Cotton 5% Elastane;
Gusset Fabric: Top layer: 100% Polyester; Second layer: 100% Polyester; Third layer: 100% Polyester with Thermoplastic Polyurethane coating.
Gusset colorant(s) and treatment(s) may include 1% or less of: Mekricon Red SPW BS, Goldenlon Black PHT, Mekicron SF-R bs, Mekicron Black WT bs, Mekicron Yellow 6GSL bs, Terasil Black W-PES, Terasil Red W-4BS-01 150%, Terasil Yellow W-6GS, Disperse Black ECO, Goldenlon Navy Blue K-XNF, Goldenlon Red 2G-FL, Lava XL-N (Alumina, Silica, water, CI 77947), Suntex TN-5000 (Polyethylene Glycol Copolymer, Isotrideceth-9, Polyethylene Oxide).

Our underwear is certified according to OEKO-TEX® STANDARD 100:registered: [20.HUS.04850 | HOHENSTEIN HTTI]

Size chart

3-Pair All-Day Brief Kit

waistband sits below the high hip
more back coverage than our bikini
fits true to size

Standard youth sizes:

incm

	9-10 (S)	11-12 (M)	13-14 (L)	15-16 (XL)
waist	23-24	24.5-25.5	26-27	28-29.5
hip	29-31	32-33	34-36	37-39

For most of our styles, the hip measurement is the most important to consider for selecting the best fit, especially if you're between sizes.

waist - Measure the smallest area of the torso - right above the belly button and below the ribcage.

hip - Measure the widest part of the hip

HSA/FSA eligible
HSA/FSA eligible
HSA/FSA eligible

HSA/FSA eligible
HSA/FSA eligible
HSA/FSA eligible

HSA/FSA eligible
HSA/FSA eligible
HSA/FSA eligible

HSA/FSA eligible
HSA/FSA eligible
HSA/FSA eligible

HSA/FSA eligible
HSA/FSA eligible
HSA/FSA eligible

how our leakproof tech works

illustration of a shield with a droplet in the middle

LeakSafe™

Our LeakSafe™ barrier helps guard against leaks

dry feel

Moisture-wicking fabric helps keep you dry

odor controlling

Odor control technology helps minimize odors

illustration of a droplet on top of three fabric squares

absorbent

Absorbent layers hold up to 12 regular tampons worth

still have questions?

We have answers.

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How does period underwear work?

Our underwear for periods absorbs your flow, helps control odor, wicks moisture, and helps prevent leaks — so teens feel fresh, dry, and comfortable throughout the day! No other period products are required. Our period-absorbing underwear is machine washable and reusable— so you can wear, wash, and wear again!

How much fluid does Thinx Teens absorb?

Our newest Thinx Teens period-absorbing underwear styles absorb up to 12 regular tampons (or 3 regular pads') worth of flow. They offer all-day, leakproof protection for up to 12 hours to support early and inconsistent teen periods. No other period products are needed.

Is period underwear reusable?

Yep. Our period underwear is washable and reusable, so you can wear it, wash it, and wear it again, just like regular underwear.Follow our care instructions to keep your undies in tip-top shape.

How do I find the right Thinx Teen size?

Thinx Teens™ fits true to size and is available in standard youth sizes 9-10 (S) through 15-16 (XL). Thinx Teens™ is specifically designed to fit teens and is narrower around the thigh. We recommend following the hip measurement to find the most accurate size for your teen. Be sure to measure your teens' hips at their widest point, derrière included!

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