Best 10 Girls Athletic Base Layers in 2026

Stretchy thermal fabric with brushed liner for warmth and snugness

Smooth, chafe-free flatlock seam construction

Crewneck design, easier for your kids to put the shirt on

Material of Girls Sparkly Leotards With Shorts: polyester and spandex, comfy, breathable and not see through

Size of Gymnastics Outfits: 4 sizes for your little girls choice, please kindly refer the size chart information

Occassions of Dance Unitards: perfect for girls gymnastics suits, athletic base layers, birthday party, school play, theme party, competition, tumbling class, ballet dance class, practice, exercise, casual wear, also one piece swimsuit. Great for a birthday gift

87% Polyester / 13% Spandex (elastic fabric), Fleece Lined.

Feature: TELALEO Boys long sleeve compression shirts use stretchy brushed inner fleece material,thick and thermal, keeps your children warm in cold winter days.

Heat gear fabric technology offers dry, comfortable wear.

Our Most Legendary: Super-light HeatGear fabric delivers superior coverage without weighing you down

Material wicks sweat & dries really fast

4-way stretch construction moves better in every direction

▶ Moisture-Wicking: Boys compression shirts and leggings sets have quick dry and moisture-wicking fabric that transports sweat away from the skin，keep you cool feling all the day

▶ Stretch compression shirts and pants for boys: 4-way stretch fabrication allows greater mobility in any direction, great for all outdoor and indoor activities

▶ Increase muscular power & endurance - compression fit improves blood flow and oxygen supply, make you more comfortable and safe when exercising

Sun Protection: breathable face cover design for your outdoor activities which provides windproof and UPF50+ for your top,facial, neck, head for all-round protection from the sun's harmful UVA/UVB rays.

Quick Dry & Breathable: Actively wicks moisture away from the skin, keeping you dry and comfortable. Great when you're out and about, and after washing too.

The 4-Way Stretch: The 4-way stretch & non see through fabric wicks moisture away from your skin for unrestricted movement and whole day comfort.

Winter gear : Baselayer Thermal Shirt designed for warmth (Fleece lining).

Perfect option during various indoor activities and outdoor excursion.

Moisture Sensing/Quick time Dry/TWO-WAY Air Circulation.

MULTIPACK: Set of 3 super cute, soft, and trendy long sleeve shirts for girls. Activewear clothing warm enough to wear alone or as a base layer over your favorite tee.

DRYFIT: Lightweight breathable moisture wicking athletic shirts dries quick to keep kids fresh and dry through any sport. A must have for seasonal changes.

ACTIVEWEAR: UPF 50+ apparel provides protection from the sun's harmful UV rays. 4-way stretch provides a versatile layer for maximum range of motion.

❤88% Polyester 12% Spandex construction-durable and comfortable, these compression shirts and pants keep cold air away from children body and not lose away.

❤Four Way Stretch fabric wicks moisture and dries quickly. The long sleeve compression sets allows greater mobility in any direction. Great for under clothes for winter play.

❤Flatlocked seams – reduces friction build up to avoid irritation. These baselayer suits will give your kids a snug feel. These long sleeve sets compression fit improves blood flow and oxygen supply.

CHAMPION HERITAGE COLLECTION: celebrating the brands DNA and offering signature Champion looks you have come to know and love over the last 100 years! Match these back to your favorite tops

USES: These cold gear base layer boys athletic leggings are Ideal for your kids to either lounge casually at home or play sports like exercising, basketball, soccer, football, running, kickboxing, skiing, ice skating, hockey, in style.

COMFORT:Super smooth and soft polyester fabric ensures a pleasant and supple touch without irritation even with prolonged wear and the elastic waistband provides a comfort fit and prevents falling off. the close-fitting style does better in retaining body heat to keep you warm.

💓About its high-quality fabrics: the soft fabric feels like butter, you will love that they feel so breathable because our athletic leggings have ultrasoft, moisture-wicking stretch material. you will never once have the issue of bending over and having something go see-through — but they’re also very comfortable. The waistband is wide enough to not roll or dig, and they always have the best colors.

💓About his size: These plus sizes go up to a 4XL, and Excellent elastic fabric can easily adapt to your body changes. it comes in Capri length and petite-sizing girls don't care about length anymore. 25'' inseam, ankle length Perfectly shows the proportion of your legs, making your legs look more slender.

💓About the characteristics of leggings: High-waisted tummy control, contours your curves and streamlines your shape. Matte finish, non see-through, max out your stride, and move freely. thanks to their lightweight material. these are a great alternative to regular tights or you can use them as a base layer to stay toasty. They come in all sorts of fun colors as well as more basic black and navy if that’s more your speed.

Compression Material, Soft, Smooth, Stretchable and Good Recovery, Breathable, Anti-Pilling

★Important! Please Choose Size Base on Height and Refer to Weight Age is for Reference.3-4T(Height: 39"-43"), 4-5T(Height: 43"-47"), 6-7 Years(Height: 47"-51"), 8-9 Years(51"-55"), 9-10 Years(55"-59"), 10-11 Years(59"-63")

Long Jonhs Set Including Undershirts and Leggings

Prevent Cold from Sweating: these compression leggings are dream athlete partners for cold weather. Thanks to our wicking tech, it protect your kids from cold and keep them warm after sweating

Keep Dry and Comfort: These youth compression pants are made of breathable and sweat-wicking fabric, which dries really fast and delivers a smooth, soft feel for maximum comfort

High Elastic & Move Freely: four-way stretch high elasticity fabric makes the compression pants hug you tight like a second skin and provide enough compression for support and protection

Quick-drying DRYRIDE Ultrawick bird's eye polyester mesh fabrication provides breathable warmth

Stretch 180° fabric construction with four-way stretch provides unrestricted mobility

Anti-pilling for long-lasting softness; Thumbhole cuffs on the top lock sleeves in place

SHORT and CUP - Core flex pocket design and integrated cup lock

COMFORT - Loose fit design with Super ventilated mesh fabric

BUILD FOR HOCKEY - Ideal for hockey players seeking a roomier short, the core loose hockey short provides comfort and support in a ventilated, relaxed fit. Used for other sports as well suck as baseball, softball, soccer, lacrosse, football and more

🍃Long Johns Compression Sets🍃Kids thermal long Johns top and leggings, excellent stretchy and recovery, soft and comfortable, smooth, breathable, no pilling

🍃Full Fleece Lined🍃Premium and skin friendly fleece,no itching,keep warm for cold day,winter and air conditioning room

🍃Reinforce Triangle Crotch,No Slip Feet🍃Thicker pants,wide waistbands ensure baby waist comfort, reinforce triangle crotch,increase crotch scalability, no tear during dance, upgrade Striped sole,increase friction with shoes and prevent slipping

Quality Fabric: Youth compression shirt made of high quality material, super soft and comfortable to wear, lightweight and breathable. Quick-Dry fabric wicks moisture and dries quickly, keep children dry and comfy. Compression shirts for boys are smooth and stretchy for better fit for kids, keep boys girls warm when in cold weather.

4-way stretch: Elastic fabric allows greater mobility and flexibility in any direction. It’s a great undershirt for wear under uniforms, athletic shorts and jerseys. Boys compression pants and tops designed with different color flatlock seams lines for reduce irritation from chafing.

Compression Shirts & Leggings Set: Two piece thermal sets consists a compression shirt and a compression pants. Compression top separately available. Small fits 6-7 years kids, Medium fits 8-9 years kids, Large fits 10-11 years kids, X-Large fits 12-13 years kids and 2X-Large fits 14-16 years kids.

2-Layer construction

100% Merino wool exterior combined with lifa technology interior & fleece reinforcement on knees & elbows

Non itch & Flat Lock seams

92% Polyester, 8% Spandex

Stretchable,Non-friction and Comfortable: Four-Way Stretch fabric is smooth while stretchable enough to protects kids muscles and joints, fitting your children when Basketball?Soccer running, jumping, skipping and climbing. Boys compression shirts and leggings sets are quick dry and moisture-wicking that transports sweat away from the skin

Stay Warm and Breathable: These thermal shirts and pants set are moisture Sensing, quick dry and breathable, keeping your children in warm during outdoor actives, allowing the skin to breath?

4-way stretch compression base layer underwear provides easy movement and flexibility, pair with our boys thermal compression leggings will provide all-over warmth

These thermal shirts for big boys/ girls use soft, fleece lined fabrics which wicks sweat and dry quickly during exercises

Chafe-free flatlock seam construction, crewneck design, wonderful cold gear for kids

Soft and Light weight athletic fabric with brushed interior traps the heat for warmth, while exterior material wicks moisture away to keep dry comfort.

Mock turtle neck design provides extra coverage for warmth, soft inner for added comfort.

4-way stretch for unrestricted movement, Gentle compression helps on muscle recovery after workouts

Omni heat technology keeps you warm. Omni wick technology keeps you dry and comfortable . Polyester/elastane. Black/reflective

Youth padded football shirt offers protection without taking away mobility, EVA foam padding in chest, shoulder, rib, back for protection in the extreme sports exercise

Soft, lightweight, breathable material t-shirts keeps your kids feel cool on the field

Wear padded shirts either outside or inside, can be as a base layer under the sports uniform

IDEAL OUTFIT: Dragonwing girls long sleeve shirts are specifically designed for tween and teen girls aged 8-17

HIGH QUALITY MATERIALS: Our tween girls clothes are made of high performance UV50, moisture-wicking, four-way stretch and odor-absorbent material with brushed inner for softness

COMFORTABLE DESIGN: Our girls compression shirt is tag-free and designed for comfort with mock neck, flat seams, thumbholes and extra length to keep the cold out

Super soft thermals long johns underwear made from recycled polyester

This girls thermal underwear set will keep your child warm. It is the perfect base layer for fall and winter activities

Featuring moisture wicking fabric that helps keep her dry during any activity

●Premium Grade Fabrics:Kids thermal sets are made of comfortable and skin friendly materials, which are smooth and elastic, can insulate the extreme cold, and can quickly absorb moisture and dry, so they are very suitable for children to wear during sports.

●Unique Design: The children's thermals suits with four-way stretching function can provide enough freedom of movement for children without fear of damage. And our thermal underwears are designed with fashionable color lines to attract children to fall in love with wearing thermal clothing and reduce colds.

●Compression Shirts & Leggings Set:Tight sports clothes wrap sports muscles, reduce injury risk and help blood circulation.The size can be referred to: Small fits 6-7 years kids, Medium fits 8-9 years kids, Large fits 10-11 years kids, X-Large fits 12-13 years kids and 2X-Large fits 14-16 years kids.

Keep your kids warm and comfortable during outdoor play with our wool underwear. Crafted with 100% merino wool, our base layers are designed to keep them warm and dry in any weather.

The breathable and moisture-wicking fabric regulates temperature for all-day comfort, while the precise fit and smooth seams reduce chafing and irritation.

The long-sleeved style provides extra coverage and insulation, and the classic fit allows for easy layering.

2Pcs Kids Girls Stretchy Ballet Dance Bottoming Suit Long Sleeve Top Elastic Waistband Pantyhose

Size Table means age ranges for girls, but they are for general guidance only.

Round neck, long sleeve top, sheer color, elastic waistband pantyhose leggings

Ballet base layer set for girls, tops+pants.

Please choose size according to girl's height, M( 33.46"-37.4"), L( 37.4"-45.28"), XL( 45.28"-53.15"), 2XL( 53.15"-61.02"). If your girl is chubby, it is recommended to select 1 larger size.

Cotton thin fleece, Thermal storage to keep warm.

WARM MIDWEIGHT base layer for all cold weather activities

SUSTAINABLY CRAFTED from 100% recycled, ECO-friendly fibers

ZEROSCENT ANTI-ODOR technology engineered into the fabric helps you stay fresh