Swim season shopping isn't just swimsuits. It's cover-ups, flip-flops, tees for the boat, and the occasional card holder for your beach bag cash. This list rounds up six stores where Checkmate has verified codes and cashback rates, so you're not guessing at checkout.
Every code and cashback figure below comes straight from Checkmate's tracked merchant data. That means no expired codes copied from a random coupon site and no cashback percentages pulled out of thin air. If a merchant doesn't have a cashback rate listed, we simply don't mention one.
Shop the list
1. Grunt Style
Grunt Style coupon codes: Grunt Style leans patriotic and casual, which makes it a solid stop for the tees you'll actually wear to and from the beach. Think graphic tees like the Whiskey Helps™ T-Shirt or the Army - We Are One T-Shirt, the kind of thing that survives sand, sun, and a cooler full of drinks.
Checkmate has the code MER##### on file for Grunt Style, and shoppers also earn 1% cashback on qualifying orders. Not a huge number, but it's money back on something you were buying anyway.
2. Splendid
Splendid coupon codes: Splendid is where the cover-up game gets serious. The Meadow Midi Dress and Maven Maxi Dress are the kind of pieces that go from pool deck to dinner without a wardrobe change, and the Lennox Polo Sweater covers you when the sun dips.
Checkmate's tracked code for Splendid is CHECKMATE-########, and it comes paired with 7.5% cashback, the strongest cashback rate on this list. Worth checking before you swipe.
3. Billy Reid
Billy Reid coupon codes: Billy Reid actually sells swim trunks, specifically the Tossed Ribbon Swim Trunk, alongside heritage-leaning basics like the Herringbone Crew and the Savoy Waxed Suede Workshirt for when you're off the sand.
Checkmate has the code CHECKMATE-######## saved for Billy Reid. There's no cashback listed for this one, so the code is your main lever here.
4. Felina Intimates
Felina Intimates coupon codes: Felina Intimates makes the underlayers that matter, and pieces like the Tempting Plush All Over Lace Underwire Bra and the Body Veil Longline Strapless Bra are the kind of thing you want fitting right before you even think about a swimsuit.
At Felina Intimates, Checkmate's top code is CS2#######, and shoppers earn 2.5% cashback on top of it. Small percentage, but it adds up if you're stocking up.
5. Huk
Huk coupon codes: Huk is built for people who spend more time in the water than on land, and that shows in products like the Rogue Island Performance Flip-Flop and the Womens Embark Short. The Bait 'N Fetch Tee rounds out the boat-day uniform.
Checkmate tracks the code CAP##### for Huk, plus 5% cashback, one of the higher rates on this list and a nice bonus for gear you'll wear all summer.
6. Blvck
Blvck coupon codes: Blvck isn't a swimwear label, but its accessories, like the Blvck Croco Card Holder and the Classic Card Holder, are the kind of minimal gear that survives a beach bag without falling apart. The Blvck x UNO Playing Cards are a fun add for downtime between swims.
Checkmate has the code CHECKMATE-######## on file for Blvck, along with 5% cashback. Good to know if you're rounding out a beach trip order with something that isn't fabric.
FAQs
How does Checkmate find these codes and cashback rates? Checkmate continuously tracks codes and cashback offers directly from merchants and applies them automatically at checkout, so the list above reflects what's actually working rather than recycled codes from old blog posts.
Why do some stores on this list have cashback and others don't? Cashback availability depends on each merchant's own program terms. Billy Reid, for example, has a tracked code but no cashback listed right now, while others like Splendid offer a cashback rate alongside their code.
Can I stack a code with cashback at the same store? In many cases yes, since the code is a discount at checkout while cashback is a rebate calculated on your final purchase. Checkmate applies the code automatically and tracks the cashback separately, so you don't have to manage both manually.
Do these codes work on sale items? That depends on each merchant's own restrictions, which aren't always listed publicly. Checkmate will attempt to apply the code at checkout, and you'll see immediately whether it reduces your total.
Is cashback the same as a discount code? No. A discount code lowers your price at checkout, while cashback is a percentage of your purchase paid back to you afterward. The stores above offer one, the other, or both depending on the merchant.
Swim season shopping spans a lot more than one swimsuit, and the six stores above show how codes and cashback show up differently depending on the merchant. Some, like Splendid, lean into a strong cashback rate, while others like Billy Reid keep it code-only.
Rather than checking each store's terms by hand, install Checkmate and let it apply the right code and track your cashback automatically at checkout. It's built to save you the guesswork so you can get back to picking out swim trunks.








