best tank top
"loveeeee the fit and the adjustable halter, the girls feel so secure - genuinely wear this to both the gym and if i’m going out because I just love how CSB tanks fit so much."






for all orders over $150 (USD)
within 30 days (exclusions apply)
Your new go-to workout tank. This halter tank sculpts and supports with a sleek, body-flattering fit. Featuring an adjustable tie halter neck and built-in shelf bra, this navy tank is made to move with you through every workout.
- Flattering V Neckline
- Adjustable Halter Neck Tie
- In-built Shelf Bra
- Removable Padding
- Hip Length
- Low Support
- Serenity Fabric
80% Polyester, 20% Elastane
FREE SHIPPING ON ORDERS OVER $150 USD
Enjoy free standard shipping on all orders with a merchandise subtotal of $150 USD or more. Eligible orders will automatically receive a free shipping option at checkout.
Shipping costs for orders below this threshold are calculated at checkout based on your delivery location and parcel weight.
Duties and taxes are prepaid where available. If included, your selected shipping method will display "Duties & Taxes Prepaid" at checkout.
If this label is not shown, any applicable duties, taxes, or import fees will be payable by the recipient upon delivery.
30-DAY RETURNS
We want you to love your CSB pieces. If something isn't quite right, you can return eligible items within 30 days of delivery for a refund, store credit, or exchange, subject to our return policy.
Refund Eligibility
Please view our full Returns Policy here.

Overall rating: 4.8165135 / 5 from 109 reviews.
The Serenity Elsie Tank in Navy is highly praised for its flattering fit, supportive design, and comfortable fabric. Customers appreciate its adjustable halter neck, built-in shelf bra, and the perfect blend of style and functionality for workouts and casual wear.
Review topics: ["size","fit","straps","support","fabric","quality","material","colour","look","design","style","tank","band","cut","length","top","shape","tier","halter","chest","number","tops"].
"loveeeee the fit and the adjustable halter, the girls feel so secure - genuinely wear this to both the gym and if i’m going out because I just love how CSB tanks fit so much."
"Halter cut is cute. Its a little tight even though I size up, and the ribbon to tie the neck is alittle loose."
"Love this piece and the different tie design!! The colour is so gorg on a summer tan!!"
"Really love the color!! Fit very well, Ordered size M (bust is 93cm) A little tight but good"
"First time trying this fabric at CSB and I honestly loved it. Compressing and flattering but not too much!"
"Love the color, I’ve been getting so many compliments on it. The top is also padded, which makes it comfortable and not having to worry about my nipples popping out."
"Strap broke awful quality"
"love the color and the halter doesn’t bother me at all"
"We want a more colour please🥰😍😍❤️❤️"
"So comfy and I love the colour so much. The halter makes it so supportive."