Side-Tie Sarong Cover-Up | Opaline Tide
- In stock, ready to ship
- Backordered, shipping soon
Complete your swim look with the Velvet Side-Tie Sarong in Opaline Tide, designed in collaboration with Danette Anderson. Crafted from the same irresistibly soft, lightweight swim velvet in a dreamy sky blue, this elegant cover-up ties effortlessly at the hip for an adjustable, flattering fit. Whether you're relaxing poolside or heading from the beach to sunset cocktails, it's the eye-catching finishing touch your Opaline Tide look deserves.
Model Sizing:
Danette wears a size medium top and bottom
Height: 5'7" Bust: 34D Waist: 25" Hips: 36"
Inspired by Danette’s love of softness and Salty Mermaid’s connection to the water, Opaline Tide captures sunlight moving beneath a clear blue sea. Its color shifts between pale turquoise, saturated aqua, and cool sea-glass tones, merging a delicate pastel palette with the energy of the ocean. Plush velvet feels smooth and indulgent, with a delicate nap that creates glowing highlights and deeper pools of blue as it moves. The effect is fluid and dimensional, bringing the fabric to life without glitter or print. Serene yet striking, Opaline Tide makes the woman wearing it feel sensual, luminous, and powerful.
Style: Adjustable tie-side sarong cover-up
Coverage: Customizable coverage with fluid drape
Size: One size
Fit: Adjustable wrap fit that ties at the waist or hip
Sizing: Designed to fit most body types
Fabric: Lightweight, soft fabric with an airy feel
Fabric: 85% Polyamide, 15% Elastane. Crafted from swim-grade velvet for a vibrant and luxurious garment.
Craftsmanship: Handcrafted in Colombia – renowned for luxury swimwear construction
Sustainability: Produced in small batches in ethically run facilities using responsible production practices
Our Salty Mermaid suits are made to keep you feeling confident, comfortable, and totally unstoppable. Because every style has its own unique fit, we recommend checking your bust measurement and using our Size Guide to find your perfect match.
Merbabe tip: With so many styles and shapes to choose from, the best way to discover your ideal fit is by checking your full body measurements. That way, you’ll know your Salty Mermaid suit will hug you in all the right places. And don’t worry—our Try Before You Buy option lets you test your favorites at home before making your final choice.
| SWIMWEAR | X-SMALL | SMALL | MEDIUM | LARGE | X-LARGE |
| US/CANADA | 0-2 | 2-4 | 4-6 | 6-8 | 8-10 |
| SHELL | AA-A | A-B | B-C | C-D | D-DD |
| BOTTOM'S | 00-2 | 2-4 | 4-6 | 6-8 | 8-10 |
| EMBOSSED SKIRTS SIZE | SMALL | MEDIUM | LARGE |
| WAIST | 14"-15.5" | 15"-17" | 16"-18" |
| HIPS | 16.5"-18" | 17.5"-19" | 18.5"-20" |
| LENGTH | 11” | 11.5” | 12.25" |
| KAFTAN | ONE SIZE |
| SLEEVE LENGTH (FROM NECK) | 23" |
| SLEEVE OPENING | 23" |
| BACK LENGTH | 34" |
| SIZE | S/M | M/L |
| WAIST | 13.25"-15" | 15.25"-18" |
| HIPS | 24" | 24" |
| INSEAM | 30" | 30" |
| SHIRT | SMALL | MEDIUM | LARGE | X-LARGE | 2X-LARGE |
| CHEST | 19" | 20.5" | 22" | 23.5" | 25" |
| NECK | 16.5" | 17.25" | 18" | 18.75" | 19.5" |
| LENGTH | 27.5" | 28" | 29.5" | 29.5" | 30" |
| TRUNKS | SMALL | MEDIUM | LARGE | X-LARGE | 2X-LARGE |
| WAIST | 29-30" | 31-33" | 33-35" | 36-38" | 40-42" |
| INSEAM | 4" | 4" | 4.75" | 4.75" | 5" |
| LEG OPENING | 23" | 24" | 25" | 26" | 28" |
Our Cheeky/Full-coverage swim bottoms prioritize comfort and modesty, offering the most fabric across the back and often sitting lower on the hips or at the natural waist. They provide a secure, stay-in-place fit that’s great for active beach days or simply feeling more covered. The shape smooths and supports the hips and rear while still giving a flattering, body-conscious silhouette. This classic cut is a timeless choice for those who want confident coverage without sacrificing style.
Our Semi-Cheeky swim bottom strikes a balance between modest and daring, offering moderate back coverage that reveals just enough.
Our Semi-Brazilian swim bottom offers a happy medium between Brazilian and Semi-Cheeky.
Our Brazilian swim bottom is known for its minimal rear coverage.
For the perfect merman. Designed for comfort, these shorts feature a mesh liner, an elastic waistband with 4-way stretch and a drawstring for secure closure.
With a crisp collar, short sleeves, and front pocket, this shirt is perfect for beach days that turn into beach nights.
- Bust – Wrap the tape around the fullest part of your chest (no bra needed, merbabe).
- Waist – Find the narrowest point of your natural waistline.
- High Hip – Measure at the top of your hip bone, just below the waist.
- Bottom – Measure around the fullest part of your hips and booty.


For the perfect merman. Designed for comfort, these shorts feature a mesh liner, an elastic waistband with 4-way stretch and a drawstring for secure closure.
With a crisp collar, short sleeves, and front pocket, this shirt is perfect for beach days that turn into beach nights.


Returns & Exchanges: Regularly priced items may be returned within 14 days for a refund or exchange. Marked down items are Final Sale.
Shipping & Delivery: Orders will be shipped within 2 business days, Monday through Friday. Shipping times depend on method selected at checkout.
Wash: After each dip in the water, hand wash separately from your seashells.
Dry: Lay flat. Do not wring or attempt to fan dry with your mermaid tail.
Avoid: Keep away from the Sun and Lobsters.
Store: Do not store wet or next to your pet dolphin.
Join our inner circle of bold, playful, and powerful women who live the Salty life. As an official Merbabe, you’ll unlock exclusive perks, early access, limited Merbabe only collections, and sitewide VIP insider pricing.
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