Best Girls Bikini Bottoms Deals of Oct 2026

Updated October 29, 2026Our site contains affiliate links for which we may be compensated.
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Dovio Girls Swim Bikini Bottoms Fully Lined UPF 50+ Black 8 | Sun protection, fully lined non-see-through chlorine-resistant quick-dry 4-way stretch, ideal for beach pool swimming surfing

UPF 50+ Sun Protection: Dovio girls swim bikini bottoms feature UPF 50+ UV protection, blocking over 98% of the sun’s harmful UVA and UVB rays
Fully Lined and Non-See Through: The soft lining of girls' bikini bottoms provides good coverage. Even when wet, it remains non-see-through, giving parents greater peace of mind
Chlorine-Resistant and Quick-Drying: The girls' bikini bottoms maintain their shape and color even in chlorinated water, while quick-drying fabric provides for a perfect day at the beach or in the pool
4-Way Stretch and All-Day Comfort: These girls' bikini bottoms are soft against the skin, and the 4-way stretch fabric supports full freedom of movement, keeping her comfortable and at ease from morning to night
Versatile Bikini Bottoms: The girls' swim bikini bottoms come in multiple colors and pair effortlessly with rash guards, tankinis, bikini tops, T-shirts, tank tops, pants, or skirts. Perfect for swimming, bathing, beach, pool, water park
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on Amazon.com
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Dovio Girls Swim Bikini Bottoms Fully Lined UPF 50+ Pink 6 | Sun protection, fully lined non-see-through chlorine-resistant quick-dry 4-way stretch, ideal for beach pool swimming surfing

Fully Lined and Non-See Through: The soft lining of girls' bikini bottoms provides good coverage. Even when wet, it remains non-see-through, giving parents greater peace of mind
UPF 50+ Sun Protection: Dovio girls swim bikini bottoms feature UPF 50+ UV protection, blocking over 98% of the sun’s harmful UVA and UVB rays
Chlorine-Resistant and Quick-Drying: The girls' bikini bottoms maintain their shape and color even in chlorinated water, while quick-drying fabric provides for a perfect day at the beach or in the pool
4-Way Stretch and All-Day Comfort: These girls' bikini bottoms are soft against the skin, and the 4-way stretch fabric supports full freedom of movement, keeping her comfortable and at ease from morning to night
Versatile Bikini Bottoms: The girls' swim bikini bottoms come in multiple colors and pair effortlessly with rash guards, tankinis, bikini tops, T-shirts, tank tops, pants, or skirts. Perfect for swimming, bathing, beach, pool, water park
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on Amazon.com
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QBK Girls Swim Bikini Bottoms with Fully Lined ，UPF50+ Sun Protection (2T-16Y) Black

Soft & Comfortable Fabric:Made from high-quality, stretchy nylon and spandex blend, these girls' swim bottoms are ultra-soft and comfortable, ensuring a snug yet gentle fit for all-day wear.
High-quality & Adjustable Design:The elastic waistband provides a secure and flexible fit, while the adjustable side ties allow for a customizable fit as your child grows.
Quick-Dry & Chlorine-Resistant:Designed for active play, these swim bottoms dry quickly and resist fading from sun and chlorine, making them ideal for pool or beach adventures.
Versatile Solid Color Design:Featuring understated solid hues with no distracting patterns, these bottoms blend seamlessly with any swimwear or cover-up, perfect for both serious swimming and casual summer outings.
Safe & Durable Stitching:Reinforced stitching ensures long-lasting durability, while the tagless design prevents irritation, keeping your child comfortable during water activities.
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on Amazon.com
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24% Off

City Threads Girls Bikini Bottoms (Hot Pink with Matching Stitch, 10) | UPF 50+ Sun Protection, Made in USA, Girls Swim Bottoms Only, OEKO-TEX® STANDARD 100 Certified Fabric, Swim Separates

American Made Girls Swimwear: Hot pink bikini bottom features a slim elastic waistband and full rear coverage for a classic fit. High-quality stretch nylon swim fabric feels silky smooth
UPF 50+ Protection: Unlined bathing suit bottoms provide UPF 50+ from sunburn and sun damage. 50+ is the highest rating achievable for the Ultraviolet Protection Factor
OEKO-TEX STANDARD 100 Certified: Nylon-spandex swim fabric is certified OEKO-TEX STANDARD 100. Fabric with a STANDARD 100 label has passed safety tests for the presence of harmful substances
Locally Made in the USA: Knit, dyed, cut, and sewn locally in the USA with Azo-free, low-impact reactive dyes. Manufacturing domestically allows us to oversee our production and ensure the best quality.
Supporting Fair Wages and Local Workers: Every piece is produced locally under current fair-wage practices — our sewers are paid at least the minimum wage, hourly.
Details & specs
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on Amazon.com
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QBK Girls' Swimming Bottom Suit Swim Brief UPF50+ Rash Guard Swimsuit Sun Protection Quick Dry (Black,8Y)

Soft & Comfortable Fabric:Made from high-quality, stretchy nylon and spandex blend, these girls' swim bottoms are ultra-soft and comfortable, ensuring a snug yet gentle fit for all-day wear.
High-quality & Adjustable Design:The elastic waistband provides a secure and flexible fit, while the adjustable side ties allow for a customizable fit as your child grows.
Quick-Dry & Chlorine-Resistant:Designed for active play, these swim bottoms dry quickly and resist fading from sun and chlorine, making them ideal for pool or beach adventures.
Versatile Solid Color Design:Featuring understated solid hues with no distracting patterns, these bottoms blend seamlessly with any swimwear or cover-up, perfect for both serious swimming and casual summer outings.
Safe & Durable Stitching:Reinforced stitching ensures long-lasting durability, while the tagless design prevents irritation, keeping your child comfortable during water activities.
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on Amazon.com
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13% Off

OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black II XS

Period Swim Bottoms Leakproof:These period bikini bottoms are designed for period postpartum light bladder leaks get all day confidence from leaks or stains while doing water activities, on vacation, camp, water parks, beach, and at the resort
Organic Absorbent liner Period Swim Bottom:OVRUNS women's period swim bottoms built in fast drying absorbent liner and can be worn with or without additional protection. No odors, no plastics and easy to wash
Period Bikini Bottom for Teens Girls Woman:Holds 10 ml of period flow or light leaks around 2 small tampons' worth, locking in the blood and preventing it from leaking. Replaces the need for disposable pads and tampons
Leakproof Waterproof and UPF 50 for much protection:These period swim short brief for women made from an innovative recycled fabric. Our aquaphobic fabric prevents water from passing through, keeping our from the pool or sea water
High Waist and Mid Waist Period Swim Bottom Offer Multi Choice:This flattering period bikini bottom features high rise waist, a thick, supportive waistband and full back coverage. Mid Waist as the regular bikini briefs
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QBK Girls Swim Bikini Bottoms with Fully Lined ，UPF50+ Sun Protection (2T-16Y) Turquoise

Soft & Comfortable Fabric:Made from high-quality, stretchy nylon and spandex blend, these girls' swim bottoms are ultra-soft and comfortable, ensuring a snug yet gentle fit for all-day wear.
High-quality & Adjustable Design:The elastic waistband provides a secure and flexible fit, while the adjustable side ties allow for a customizable fit as your child grows.
Quick-Dry & Chlorine-Resistant:Designed for active play, these swim bottoms dry quickly and resist fading from sun and chlorine, making them ideal for pool or beach adventures.
Versatile Solid Color Design:Featuring understated solid hues with no distracting patterns, these bottoms blend seamlessly with any swimwear or cover-up, perfect for both serious swimming and casual summer outings.
Safe & Durable Stitching:Reinforced stitching ensures long-lasting durability, while the tagless design prevents irritation, keeping your child comfortable during water activities.
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on Amazon.com
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Dovio Girls Swim Bikini Bottoms Fully Lined UPF 50+ Green 4 | Sun protection, fully lined non-see-through chlorine-resistant quick-dry 4-way stretch, ideal for beach pool swimming surfing

UPF 50+ Sun Protection: Dovio girls swim bikini bottoms feature UPF 50+ UV protection, blocking over 98% of the sun’s harmful UVA and UVB rays
Fully Lined and Non-See Through: The soft lining of girls' bikini bottoms provides good coverage. Even when wet, it remains non-see-through, giving parents greater peace of mind
Chlorine-Resistant and Quick-Drying: The girls' bikini bottoms maintain their shape and color even in chlorinated water, while quick-drying fabric provides for a perfect day at the beach or in the pool
4-Way Stretch and All-Day Comfort: These girls' bikini bottoms are soft against the skin, and the 4-way stretch fabric supports full freedom of movement, keeping her comfortable and at ease from morning to night
Versatile Bikini Bottoms: The girls' swim bikini bottoms come in multiple colors and pair effortlessly with rash guards, tankinis, bikini tops, T-shirts, tank tops, pants, or skirts. Perfect for swimming, bathing, beach, pool, water park
Check Price
on Amazon.com
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QBK Girls Swim Bikini Bottoms with Fully Lined ，UPF50+ Sun Protection (2T-16Y) Yellow

Soft & Comfortable Fabric:Made from high-quality, stretchy nylon and spandex blend, these girls' swim bottoms are ultra-soft and comfortable, ensuring a snug yet gentle fit for all-day wear.
High-quality & Adjustable Design:The elastic waistband provides a secure and flexible fit, while the adjustable side ties allow for a customizable fit as your child grows.
Quick-Dry & Chlorine-Resistant:Designed for active play, these swim bottoms dry quickly and resist fading from sun and chlorine, making them ideal for pool or beach adventures.
Versatile Solid Color Design:Featuring understated solid hues with no distracting patterns, these bottoms blend seamlessly with any swimwear or cover-up, perfect for both serious swimming and casual summer outings.
Safe & Durable Stitching:Reinforced stitching ensures long-lasting durability, while the tagless design prevents irritation, keeping your child comfortable during water activities.
Check Price
on Amazon.com
Our #1 Pick Today
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Dovio Girls Swim Bikini Bottoms Fully Lined UPF 50+ Black 8 | Sun protection, fully lined non-see-through chlorine-resistant quick-dry 4-way stretch, ideal for beach pool swimming surfing

UPF 50+ Sun Protection: Dovio girls swim bikini bottoms feature UPF 50+ UV protection, blocking over 98% of the sun’s harmful UVA and UVB rays
Fully Lined and Non-See Through: The soft lining of girls' bikini bottoms provides good coverage. Even when wet, it remains non-see-through, giving parents greater peace of mind
Chlorine-Resistant and Quick-Drying: The girls' bikini bottoms maintain their shape and color even in chlorinated water, while quick-drying fabric provides for a perfect day at the beach or in the pool
4-Way Stretch and All-Day Comfort: These girls' bikini bottoms are soft against the skin, and the 4-way stretch fabric supports full freedom of movement, keeping her comfortable and at ease from morning to night
Versatile Bikini Bottoms: The girls' swim bikini bottoms come in multiple colors and pair effortlessly with rash guards, tankinis, bikini tops, T-shirts, tank tops, pants, or skirts. Perfect for swimming, bathing, beach, pool, water park
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 Girls Bikini Bottoms deals are available from: Amazon, starting from $9.99.

The biggest discount we found is 24% on City Threads Girls Bikini Bottoms (Hot Pink with Matching Stitch, 10) | UPF 50+ Sun Protection, Made in USA, Girls Swim Bottoms Only, OEKO-TEX® STANDARD 100 Certified Fabric, Swim Separates (CT-RSBF-EMT2-HP-10) at Amazon.

The lowest price we found is $9.99 while the highest is $16.99. Prices for the best Girls Bikini Bottoms deals average at $13.99.

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