Best Girls' Sports Bras Under $100 (2026)
We ranked options under $100 by combining user ratings, feature set (adjustable straps, padding, seamless or cotton lining), construction quality and overall value score
Top Picks
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1
Teen girls training bra cotton wire-free adjustable straps
Cotton-lined, wire-free training bra with adjustable/removable straps and back closures. Provides comfortable support for young teens; customers note good fit and soft feel
- cotton-lined cups for comfort
- adjustable straps for versatile fit
- durable, color-fast fabric
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2
Kurve girls seamless strappy back crop undershirt bra
A stretchy, sleeveless crop undershirt bra with a strappy back design for comfortable movement. Customers praise its soft material, fit, and vibrant colors. Note: some users report thin, see-through fabric
- seamless look
- strappy back design
- stretchy fabric
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3
Kurve Girls Strappy Back Seamless Crop Undershirt Bra
Seamless cropped undershirt bra with strappy back design for girls. Provides compression for a smooth look and flexible movement; customers note soft material and good fit
- soft, flexible material
- strappy back style
- compression for smooth look
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4
Demifill teen girls seamless training bra with removable padding
Seamless training bra for teens with removable padding. nylon-elastane blend offers breathability and comfort. customer note highlights support and comfort
- removable padding
- seamless design
- nylon-elastane blend
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5
Kurve girls seamless strappy back crop undershirt bra
Seamless stretch crop top with a strappy back design for girls. Provides compression for a sleek look and comfortable fit. Customers note softness, color variety, and good fit
- soft material and comfortable fit
- strappy back for style
- color variety
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6
Kurve Girls Seamless Strappy Back Crop Undershirt Bra
Seamless, strappy-back crop top for girls with lightweight, stretchy fabric. Provides tummy coverage and a flattering fit. Customers note cute design, comfortable feel, and bright colors
- soft material
- comfortable fit
- variety of colors
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7
Kurve Girls Seamless Strappy Back Crop Undershirt Bra
Seamless strappy-back crop undershirt designed for active wear in a stretchy, soft fabric. Provides stomach coverage with a secure, slimming fit; customers note cute style and good comfort
- soft, stretchy fabric
- strappy back design
- stomach coverage for secure fit
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8
Kurve Girls Strappy Back Crop Undershirt Bra
Seamless stretch crop undershirt bra with a strappy back and sleeveless design. Provides stomach-area compression for a smooth look. Customers note cute, comfortable fit and bright colors
- stretchy seamless construction
- strappy back detail
- color variety