Men&
Men&
floral print detail — Wildflower Rainbow Muse
button-down collar detail — Wildflower Rainbow Muse Hawaiian shirt
floral shirt fabric detail
Men&
Men&
floral print detail — Wildflower Rainbow Muse
button-down collar detail — Wildflower Rainbow Muse Hawaiian shirt
floral shirt fabric detail

FloralWildflower Rainbow Muse Cuban Floral Hawaiian Shirt for Men

$89.99 $44.99 -50%
POPULAR over people have bought this product in the last 24 hours.
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Slip into resort-ready ease with our Wildflower Rainbow Muse Cuban Floral Hawaiian Shirt — an open-collar, vintage-inspired silhouette featuring an all-over mix of blooming wildflowers, flowing rainbow ribbons, and playful star details.

The relaxed Cuban (camp) collar opens cleanly without buttons at the top, giving a Havana-meets-California vibe that feels right at beach vacations, rooftop drinks, and warm-weather getaways. It's a men's Hawaiian shirt that transitions effortlessly from poolside to beachfront restaurant. The Wildflower Rainbow Muse Floral Hawaiian Shirt turns the energy of men's floral button up shirts into a brighter, art-forward statement for anyone who likes floral mens shirts with personality.

Explore more: Floral Hawaiian Shirts · Tropical & Beach Shirts

  • All-over print: bright wildflowers, rainbow ribbons, and small stars give this floral hawaiian shirt a retro-art feel.
  • Open Cuban (camp) collar — boxy, retro silhouette built for warm weather
  • Lightweight, breathable fabric with a soft hand feel
  • Reinforced stitching and durable button-front closure
  • Sizes XS – 5XL — big and tall friendly
  • Machine wash cold, tumble dry low

Built For: beach resorts, cruise decks, poolside afternoons, tropical vacations, sunset cocktails, relaxed weekend escapes

Part of the Floral collection at Shirtboom — independent men's Hawaiian shirts designed in the USA, under $50, and made for easy warm-weather wear. The Wildflower Rainbow Muse Cuban Hawaiian Shirt brings floral mens shirts into a brighter lane with wildflower bunch artwork, flowing rainbow swirls, and a dark base that makes every color pop. A natural pick for female floral shirts, this design keeps the look bold, lightweight, and easy to wear.

How does this men's floral button up shirt fit?
The Wildflower Rainbow Muse has a relaxed men's fit; please refer to the size chart above for full chest and length measurements.
Can I wear this floral Hawaiian shirt on vacation?
Yes — the Wildflower Rainbow Muse Floral Hawaiian Shirt works for resort dinners, brunch, cruises, music weekends, and warm-weather parties.
Is this a black floral shirt for men?
Yes. This black floral shirt for men uses a dark base with bright wildflowers, rainbow swirls, and small star accents across the print.
What fabric is this Hawaiian shirt made from?
The Wildflower Rainbow Muse is made with lightweight, breathable fabric. Machine wash cold and tumble dry low for easy care.
Do you offer big and tall sizes?
Yes. This Floral Hawaiian Shirt is available from XS to 5XL with a big-and-tall-friendly cut; check the size chart above before ordering.
Is this a floral white shirt for men or a dark print?
This is not a floral white shirt for men; Wildflower Rainbow Muse has a black base with vivid pink, orange, yellow, and green floral artwork.

Shipping Info

Processing Time

All orders are processed within 1 – 2 business days. This includes the time needed to prepare your items, transfer them to our warehouse, and package them with your name and address before shipment.

Shipping Time

FREE STANDARD SHIPPING - ON ORDERS OVER $79.00

Shipping Method Estimated Delivery Window Costs
Standard shipping $6.99

During periods of high demand or extreme weather, shipments may be delayed slightly.

Tracking Number

Once your order has left our warehouse, we will send you the tracking number with the confirmation email so that you can track the package online. For international shipping, tracking may stop once the package is handed over to the country's international carrier.

Return & Exchange

If for some reason you are not happy with your purchase, we will gladly work with you to correct the problems. Items can be returned/exchanged and refunded within 30 days of receiving the product, in the unlikely event of a damaged, defective, or wrong item delivered to you.

Choose Your Style

Classic collar

Classic Collar

Daily Wear

A timeless printed shirt style with a clean and versatile collar shape. Perfect for everyday wear, casual outings, vacations, and smart-casual occasions while showcasing the same standout all-over print design.

  • Same printed design with a classic collar silhouette
  • Best for everyday styling
  • Great with jeans, chinos, and shorts
  • Recommended if you want a safe classic choice
Cuban collar

Cuban Collar

Most Popular

A relaxed printed shirt style with an open resort-inspired collar. Ideal for beach vacations, summer parties, BBQs, and holiday looks, featuring the same bold all-over print in a more laid-back silhouette.

  • Same printed design with a relaxed open collar
  • Best for summer and vacation vibes
  • Perfect for standout prints
  • Recommended if you want the signature look

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• Safe Payments

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• Secure Logistics

1. Real-time order tracking. Once your order ships, you'll receive an email with a tracking number. Follow your package end-to-end at Track Your Order.

2. Package protection. If your package is lost, damaged, or stolen in transit, we'll resend the item or issue a full refund — no questions, no return required. Just contact us within 30 days of the ship date.

3. Discreet packaging. Orders ship in plain mailers without product images or pricing on the outside.

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Size Guide

Relaxed Hawaiian fit. This shirt is designed with extra room through the chest and body.

  • Choose your usual size for a classic relaxed vacation fit.
  • If you are between sizes or prefer a cleaner fit, we recommend sizing down.
  • If you have broad shoulders, a larger chest, or prefer extra room, choose your usual size.

Measurements are garment measurements, not body measurements.

Fit Feedback

Real measurements from real ShirtBoom customers — use this to gauge how our sizes wear on different body types.

CustomerChestWaistWeightHeightSuggested SizeExpected Fit
Tyler G**104cm / 41″91cm / 36″81.6kg / 180lb173cm / 5′8MGreat / Relaxed
Marcus C**99cm / 39″71cm / 28″72.5kg / 160lb175cm / 5′9XSClean Fit
Daniel P**104cm / 41″84cm / 33″72.5kg / 160lb178cm / 5′10SGreat / Clean Relaxed
Jordan W**99cm / 39″104cm / 41″80kg / 176lb163cm / 5′4LLoose
Eric S**110cm / 43.3″100cm / 39.3″85kg / 187lb173cm / 5′8XLLoose
Size Chart
SizeChestShoulder WidthBottom OpeningShirt LengthSleeve Length
XS43″17.8″41″29″9.2″
S45.5″18.5″43.5″29.5″9.5″
M48″19.0″46″30″9.8″
L50.5″19.8″48.5″31″10.2″
XL53.5″20.8″51.5″32″10.5″
2XL56″21.8″54″33″10.9″
3XL59″22.8″57″34″11.3″
4XL62″23.8″60″35″11.6″
5XL65″24.5″63″36″11.9″
SizeChestShoulder WidthBottom OpeningShirt LengthSleeve Length
XS109451047423
S116471107524
M122481177625
L128501237926
XL136531318127
2XL142551378428
3XL150581458629
4XL157601528929
5XL165621609130
How to Measure
Shirt measurement diagram with 5 numbered measurements

1. Chest

Measure the full circumference around the chest at the fullest part, just under the arms — keep the tape level all the way around.

2. Shoulder Width

Measure straight across the back, from one shoulder seam to the other shoulder seam.

3. Bottom Opening

Measure the full circumference around the bottom hem opening of the shirt — all the way around, not just edge to edge.

4. Shirt Length

Measure from the highest point of the shoulder seam straight down to the bottom hem.

5. Sleeve Length

Measure from the shoulder seam down the outside of the sleeve to the cuff edge.

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