Shop All | Active Girls Period Underwear
Period Underwear for Unstoppable Girls
Innovation-led period underwear for active tween and teen girls. Styles for first and early years of menstrual cycle, period underwear for swim, dance and gym period panties, first period kits and more. Girls size 10-12(W2) - W14.
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UnderSwim: Period Swim Underwear
4.72 / 5.0
(182) 182 total reviews
Regular price $25.00 USDRegular priceUnit price / per -
UnderSwim: Period Swim Underwear (G-Fit)
4.5 / 5.0
(5) 5 total reviews
Regular price $25.00 USDRegular priceUnit price / per -
UnderDance: High-Cut Active Period Undies
4.73 / 5.0
(23) 23 total reviews
Regular price $25.00 USDRegular priceUnit price / per -
Bumpers Briefs: First & Early Period Years Underwear
4.95 / 5.0
(58) 58 total reviews
Regular price $17.00 USDRegular priceUnit price / per -
UnderLiner
5.0 / 5.0
(6) 6 total reviews
Regular price $12.00 USDRegular priceUnit price / per -
Period Swim Bottoms for Teens
4.6 / 5.0
(10) 10 total reviews
Regular price $25.00 USDRegular priceUnit price / per -
UnderShortie: Boyleg Leak-Proof Period Briefs
5.0 / 5.0
(5) 5 total reviews
Regular price $17.00 USDRegular priceUnit price / per -
First Period Kit
4.86 / 5.0
(14) 14 total reviews
Regular price $17.00 USDRegular priceUnit price / per -
Period Starter & Emergency Kit
5.0 / 5.0
(0) 0 total reviews
Regular price $14.00 USDRegular priceUnit price / per -
The Pool Perfect Combo
5.0 / 5.0
(0) 0 total reviews
Regular price $62.00 USDRegular priceUnit price / per$74.00 USDSale price $62.00 USDSale -
Period Underwear Starter Kit
5.0 / 5.0
(0) 0 total reviews
Regular price $67.00 USDRegular priceUnit price / per$83.00 USDSale price $67.00 USDSale -
The Active All Rounder Combo
5.0 / 5.0
(0) 0 total reviews
Regular price $56.00 USDRegular priceUnit price / per$66.00 USDSale price $56.00 USDSale -
Cottons Teen Pads with Wings
5.0 / 5.0
(0) 0 total reviews
Regular price $4.00 USDRegular priceUnit price / per -
Cottons Girl-Sized Tampons
5.0 / 5.0
(0) 0 total reviews
Regular price $4.00 USDRegular priceUnit price / per -
Stain Slayer Single Use Wipe
Regular price $1.00 USDRegular priceUnit price / per
WHY ELTEE SYDNEY? GLAD YOU ASKED!
Low-key protection for your high-energy life
Eltee Sydney's periodwear is designed to empower women and girls, giving them the freedom to live life without limitations. Our products seamlessly integrate into active lifestyles, ensuring comfort and confidence in every movement.
Innovating Periodwear Solutions
With world-first innovations like Bumpers and leak-proof side barriers, Eltee Sydney redefines periodwear. Our swim and dance underwear provide unmatched protection and comfort, ensuring that nothing holds you back, even in the water.
Supporting Young Athletes
We understand the importance of keeping tweens and teens engaged in sports and active pursuits. Our products are specifically designed to offer the best support and protection, aiding young girls in navigating the complexities of adolescence without missing a beat.
Unrivaled Comfort and Functionality
Our focus on functional, performance-driven periodwear gives women and girls peace of mind. Whether you're swimming, dancing, or pursuing any sport, Eltee Sydney offers the protection you need, so you can concentrate on achieving your goals.
Info & Inspo for Period Life First Timers
Simple, real-talk tips to help you handle your period like a total boss.
From learning how to use pads and tampons to staying in the game when cramps try to slow you down, we’ve got you covered.

HOW-TO GUIDE
ULTIMATE FIRST-TIMER'S GUIDE TO USING PADS & TAMPONS
Learn how to use pads and tampons with our simple how to guide. Step-by-step tips and info to support her through her first period and early cycle years.
LEARN MORE

PROS & CONS
PADS V. PERIOD UNDERWEAR: WHICH ONE SHOULD I CHOSE?
Find out what it's like to wear pads and what it's like to wear period undies. We discuss each option to take the scariness out of it and help you make a choice that suits your lifestyle.
READ MORE

RESEARCH
WHY GIRLS QUIT SPORT
We gathered survey responses and comments from 2302 Australian girls to find out why a staggering number of them quit sport during girlhood and what we can do to lower the dropout rate.
READ MORE