Best Cotton Training Bras of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Cotton training bras are a comfortable and essential undergarment for young girls who are transitioning into wearing bras. Made from soft and breathable cotton fabric, these bras are designed to provide gentle support and coverage for developing breasts. With adjustable straps and a secure hook-and-eye closure, they ensure a perfect fit and easy wearability. The cotton material also helps to prevent irritation and discomfort, making it ideal for sensitive skin. Available in various colors and cute designs, cotton training bras are a practical and stylish choice for young girls as they embark on their journey towards womanhood.
At a Glance: Our Top Picks
Top 10 Cotton Training Bras
Popular Cotton Girls Training Bra Pack
These cotton girls' training bras are perfect for your daughter's first or last bra. The adjustable straps and premium fabric blend provide ultimate comfort for any activity. With at least four colors and styles in each pack, you can find the right cami crop top bra to match any outfit. The simple pull-on design eliminates hooks and wires for amazing comfort.
Fruit of the Loom Girls' Cotton Sport Bra, 3 Pack
The Fruit of the Loom Girls' Cotton Sport Bra is made of soft cotton and lycra fabric, providing a comfortable fit. The spaghetti straps and fabric covered elastic band add extra comfort, while the 2-ply front coverage offers support. With a pull over style, this 3 pack of sport bras is perfect for girls' training activities.
Fruit of the Loom Girls' Cotton Built-up Stretch Sports Bra
Introducing the Fruit of the Loom Girls' Sports Bra, a must-have for active girls aged 8 to 14. Made from soft, stretch cotton, this sports bra offers the perfect combination of support and comfort. With its easy pullover style, your little fashionista can easily dress herself and choose from a variety of solid colors and adorable prints. The wide elastic bottom band and wider straps ensure a secure fit that won't slip or require constant readjustment. Whether she's playing sports, dancing, or doing gymnastics, this sports bra will be there to support her every move. And with value packs available, she can have a fresh look for every day of the week. Get the best product every time with Fruit of the Loom's Unconditional Guarantee.
Fruit of the Loom Girls Training Bra 4-Pack
The Fruit of the Loom Bras are designed for comfort and ease. Made from soft, breathable cotton, these bras are gentle on your skin, preventing irritation during wear. The convenient pullover style allows for quick and easy dressing, making them ideal for busy mornings or playdates. With spaghetti straps and an elastic bottom band, you’ll enjoy just the right amount of support while you run, jump, and play. This pack is perfect for active girls who need reliable, comfortable undergarments for their everyday adventures.
Fruit of the Loom Girls' Cotton Sport Bra
The Fruit of the Loom Girls' Cotton Sport Bra is a flexible and breathable built-up sports bra. It comes in a three-pair pack and is available in heather grey, bittersweet pink, and white. It is perfect for girls who are training and playing sports.
Fruit of the Loom Girls' Bralette 3-Pack
The Fruit of the Loom Bralette is an excellent choice for young girls starting their journey with bras. This convenient 3-pack features front closures that make putting on and taking off the bralettes a breeze, perfect for busy days. Made from 95% cotton, these wire-free bras offer breathability and flexibility, ensuring comfort throughout the day. The unique j hook back closure allows your girl to easily switch between a racerback or traditional style, letting her express her personal taste. With these bralettes, your growing girl can enjoy support and modesty under her school and sports outfits.
The Children's Place Cotton Bralette 5-Pack
The Children's Place Bralette Pack is the ideal layering solution for your child's wardrobe. Made from a soft blend of 96% cotton and 4% spandex, these bralettes provide comfort throughout the day. The adjustable spaghetti straps ensure a perfect fit, allowing for easy adjustments as your child grows. With three solid colors and fun designs featuring peace signs, unicorns, and stripes, your child can express their personality while staying stylish. The elasticized hem offers added support, making it a practical choice for everyday wear under various outfits.
Andrew Scott Cotton Stretch Cami Bra
The Andrew Scott Cami Bra is a fantastic value pack featuring ten comfortable training bras. Made from a soft blend of 95% cotton and 5% spandex, these bras provide a breathable fit that moves with you, making them perfect for workouts or everyday wear. The durable fabric is designed to withstand repeated washes without fading, ensuring that your bras look great for a long time. Plus, they are easy to care for—just toss them in the machine for washing and drying. With a true-to-size fit, you can enjoy confidence and comfort all day long.
Rene Rofe Girls' Training Bras 5 Pack
The Rene Rofe Training Bras are perfect for young girls transitioning to wearing bras. These beginner-friendly bras come in a pack of five and are made from breathable stretch cotton, ensuring comfort and coverage. The absence of hooks and wires means you won’t have to worry about pinching or irritation, making mornings easier for you and your little one. Additionally, the tag-free design helps prevent discomfort on sensitive skin. With adjustable spaghetti straps, these bras provide a customizable fit for daily activities, whether it’s sports or just relaxing at home.
Fruit of the Loom Girls' Sports Bra
The Fruit of the Loom Sports Bra is designed to support active girls through various activities like sports, dance, and gymnastics. Made from soft and stretchy cotton, it features a convenient pullover style that allows for easy dressing. The wide elastic bottom band and broader straps ensure a snug fit under clothing, so you won't have to deal with slipping straps. Plus, with a variety of solid colors and fun prints available, your young fashionista can choose her favorite look and confidently dress herself every day.
Frequently Asked Questions (FAQs)
1. What age should I let my daughter wear a training bra?
“As soon as the breasts start growing breast buds, small (sometimes very tender) bumps below the nipples, is typically when girls start wearing training bras,” said Dr. Kronborg. “Normally, by the time a girl can fill a B cup is when she'll eventually require a standard bra.”
2. What is the best bra for 9 year olds?
Best Overall: Hanes Girls ComfortFlex Seamless Bralette 2-Pack. The Hanes Girls ComfortFlex Seamless Bralette is our top pick because it's soft and seamless, making it an ideal pick for young children who want some extra coverage.
3. What type of bra should a 10 year old wear?
Soft cup bras are a good choice for girls with small to medium-sized breasts. These bras do not have an underwire for support, but they do offer a soft foam cup to give smaller breasts a bit of padding and support. Girls with larger breasts may prefer to opt for an underwire bra.
4. What is the difference between a training bra and a bra?
Designed specifically for 'bra beginners', training bras look similar to normal bras, with a few possible differences: They often don't have cup sizes, which can be confusing and hard to calculate for beginners. They avoid under-wiring, which can be uncomfortable and strange to wear if a girl isn't used to it.
During our cotton training bra research, we found 48 cotton training bra products and shortlisted 10 quality products. We collected and analyzed 132,548 customer reviews through our big data system to write the cotton training bras list. We found that most customers choose cotton training bras with an average price of $17.43.
The cotton training bras are available for purchase. We have researched hundreds of brands and picked the top brands of cotton training bras, including Popular, Fruit of the Loom, The Children's Place, Andrew Scott, Rene Rofe. The seller of top 1 product has received honest feedback from 310 consumers with an average rating of 4.9.

Mary Hopper is an Italian fashion designer with 10 years of extensive working experience in the fashion industry. She can design clothing and fashion accessories, such as handbags, backpacks, shoes, and jewelry. She is also a professionally trained content writer specializing in managing various fashion and beauty blogs.