Mariel | Sleek Sculpting Swimdress
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Loved for the Comfort, kept for the Style
ANNIVERSARY SALE ENDS TODAY!
Selling fast! Only left
22 YEAR ANNIVERSARY EXTRA DISCOUNTS:
Buy 2 : Save 15% | Buy 3 Save 20%
Buy 4 : Save 25% | Buy 5 : Save 30%
ADD TO CART TO SEE IF IT'S STILL AVAILABLE
Skeptical at first with online purchases. But absolutely stunning dresses and tops! Not the cheapest, but worth it!
First time shopping with you and I'm over the moon! Amazing dress and a lovely handwritten note. Made my day xx
It really is so comfortable and airy, finally!! Been looking for something like this forever.. You will be seeing me again
What a find. Wonderfull team, beautiful dresses and such a great boutique. This is my go-to since I discovered it. Thanks
Kate and 14,000+ others are enjoying the comfortable pieces of our Boutique.
Confident. Chic. Sculpted to Perfection.
Turn heads and own every sun-soaked moment with the Mariel — our sleek and supportive swimdress that’s as flattering as it is functional. Designed to smooth, sculpt, and support, this silhouette is your go-to for beach days, spa breaks, and poolside lounging.

Why our customers love Mariel:
✔ Sculpting Tummy Control
Built-in power mesh panel creates a beautifully smooth silhouette with gentle, flattering compression.
✔ Flirty Swimdress Silhouette
A skirted finish with built-in shorts gives you playful coverage and carefree confidence.
✔ Supportive Racerback Design
Offers extra comfort and security during active swims or lounging in style.
✔ Adjustable Straps
Easily customisable for the perfect fit, no matter your body shape.
✔ UPF 50+ Sun Protection
Shields your skin by blocking out 98% of harmful UV rays.
SPECIFICATIONS
Fabric Composition:
• Shell: Polyester-Elastane blend
• Lining: Polyester-Elastane blend
Features:
• Built-in tummy control panel
• Skirted swimdress with internal shorts
• Racerback support
• Adjustable shoulder straps
Only during the Anniversary sale: Free Shipping nationwide:
Every order ships free across the United States with USPS. You will receive your tracking code by email within 1 to 3 business days after your order is placed, so you can follow your parcel every step of the way.
I want you to love this piece. If for any reason it is not right for you, You can return it within 30 days of receipt. Email us at info@sanibel-boutique.us and we will take care of everything.
Please let us know why you're returning it and state your order details, this helps us process your request smoothly.
Check our return policy for more details! We're here to help!
Every message to Sanibel Boutique is read and answered by me personally. Whether you have a question about sizing, need help choosing a color or want to check on your order, I am here for you.
Monday to Saturday | 09:00 to 18:00 Eastern Time