The best coastal throw pillow covers depend on whether you want recognizable beach motifs, soft blue textures, or a coordinated set. Tritard is best for marine-life artwork, GOLIANDA for starfish and coral prints, and AVOIN colorlife for a four-cover seasonal refresh. The options below are 18-by-18-inch covers; check your pillow insert size before ordering, since inserts are not included with the products that specify this.
| Product | Best For | Pack Size |
|---|---|---|
| Tritard Coastal Pillow Covers | Marine-life design and soft velvet | 2 |
| GOLIANDA Starfish Pillow Covers | Starfish and coral pattern | 2 |
| AVOIN colorlife Beach Covers | Four-piece summer refresh | 4 |
| Poream Seashell Pillow Covers | Two-sided ocean print | 2 |
| MIULEE Linen Textured Covers | Subtle light-blue texture | 2 |
Tritard Coastal Pillow Covers

Tritard’s set includes two 18-by-18-inch covers in blue, with marine-life artwork printed on one side. The listed material is lightweight velvet, described as soft and cozy. An invisible zipper makes it easier to insert or remove a cushion.
Best for: Buyers who want an illustrative ocean theme and a soft-feeling fabric. It stands out from woven or linen-texture options because its coastal look comes from printed marine-life imagery. Limitation: The design is single-sided, and pillow stuffing is not included.
GOLIANDA Starfish Pillow Covers

This two-cover set features a blue starfish-and-coral design on 18-by-18-inch covers. The product description identifies the material as 100% linen and specifies a hidden zipper for inserting and removing pillow inserts. The printed coastal motif makes the covers a clear seasonal accent for a sofa, bench, or chair.
Best for: Shoppers looking for recognizable starfish and coral artwork rather than a plain coastal color. Limitation: The package includes covers only, so you need separate inserts. The description positions the design for spring and summer decor, which may make it less suited to buyers seeking a year-round neutral.
AVOIN colorlife Beach Covers

AVOIN colorlife offers four 18-by-18-inch covers with a blue ocean and starfish summer theme. The covers are made from polyester, and the listing says they are machine washable in cold water on a gentle cycle. A color-coordinated hidden zipper is designed to make filling the covers easier.
Best for: Buyers who want several matching covers for a coordinated seasonal update. A four-piece set provides more covers than the two-cover options here. Limitation: Follow the stated care directions: cold water, separate washing, and a gentle cycle; the listing says not to bleach. Pillow inserts are not specified as included, so confirm package contents before purchase.
Poream Seashell Pillow Covers

Poream’s two 18-by-18-inch covers feature starfish and seashell imagery printed on both sides. The listing describes the polyester fabric as soft, lightweight, and breathable. Each cover has an invisible zipper, and the covers can be used in settings such as a sofa, bed, chair, or office.
Best for: Buyers who want the coastal pattern visible on either side of a cushion. Compared with single-sided designs, the two-sided print offers a consistent look when pillows are turned. Limitation: The package contains two covers, not inserts, and the listing does not provide specific washing instructions.
MIULEE Light Blue Linen-Textured Covers

This MIULEE set includes two 18-by-18-inch light-blue covers with a linen-burlap texture. The description emphasizes a breathable, linen-feel fabric and versatility across living rooms, bedrooms, and patio furniture. Unlike the printed choices above, its coastal effect comes from the light-blue color and textured finish.
Best for: Buyers who prefer understated coastal decor that can blend with other room styles. Choose this option if you want a blue accent without prominent shells or sea-life graphics. Limitation: The listing notes that color may look different under varying lighting or on different screens; inserts are not stated as included.
Buying Guide: How to Choose Coastal Pillow Covers
Do you want a beach motif or a subtle coastal look?
Choose a printed design if you want starfish, seashells, coral, or marine life to be the visual focus. GOLIANDA, AVOIN colorlife, Poream, and Tritard offer recognizable ocean imagery. For a quieter look, the MIULEE light-blue textured covers rely on color and fabric texture instead of a prominent print.
How many covers do you need?
Most listed options come as a pair, while AVOIN colorlife includes four covers. A pair can refresh two cushions or coordinate a small seating area. A four-cover set may be a better fit when you want a broader matching arrangement. Check the listing for insert inclusion; several products explicitly sell covers only.
Which fabric and care details matter?
Compare the stated materials with how you plan to use the covers. Tritard lists lightweight velvet, the MIULEE option has a linen-feel texture, and AVOIN specifies polyester with cold-water machine-washing instructions. Do not assume that every cover is machine washable: follow the product’s own care details, and check for instructions when none are provided.
Will the cover fit your pillow insert?
Each product featured here is listed as 18 by 18 inches. Match that measurement to your insert before buying, and review the product details for the exact package contents. Hidden or invisible zippers appear across these options, but the zipper does not mean an insert is included.
Frequently Asked Questions
Do coastal throw pillow covers include inserts?
Not necessarily. Several products here explicitly say inserts are not included. Check the package details for the specific cover set and plan to use or purchase inserts separately when needed.
What size are the featured covers?
All five selected options are listed as 18-by-18-inch covers. Confirm your insert measurement and the product listing before ordering.
Which option has a print on both sides?
Poream states that its starfish-and-seashell design is fully printed on both sides. Tritard’s marine-life design is specified as single-sided.
Are any of these covers machine washable?
AVOIN colorlife lists machine washing in cold water separately on a gentle cycle and says not to bleach. Care instructions are not supplied in the provided details for every other option, so check the relevant product listing.
Which covers are best for a subtle coastal style?
The MIULEE light-blue linen-textured covers are the most understated option in this selection. They use color and texture rather than a prominent beach-themed print.