Grill Flag Button Up Hawaiian Shirt for Men — Grill Spark Bloom all-over print flat lay
Grill Flag Button Up Hawaiian Shirt for Men — Grill Spark Bloom styled on model
shirt print detail — Grill Spark Bloom
button-down collar detail — Grill Spark Bloom Hawaiian shirt
shirt fabric detail
Grill Flag Button Up Hawaiian Shirt for Men — Grill Spark Bloom all-over print flat lay
Grill Flag Button Up Hawaiian Shirt for Men — Grill Spark Bloom styled on model
shirt print detail — Grill Spark Bloom
button-down collar detail — Grill Spark Bloom Hawaiian shirt
shirt fabric detail

4th of JulyGrill Spark Bloom Cuban Patriotic 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 Grill Spark Bloom Cuban Patriotic Hawaiian Shirt — an open-collar, vintage-inspired silhouette featuring an all-over fireworks, sparkler, hibiscus, tropical leaf, American flag, and BBQ grill celebration print.

The relaxed Cuban (camp) collar opens cleanly without buttons at the top, giving a Havana-meets-California vibe that feels right at beach-house cookouts, poolside Independence Day parties, and sunset patio drinks. It's a men's Hawaiian shirt that transitions effortlessly from poolside to beachfront restaurant. The Grill Spark Bloom Cuban Patriotic Hawaiian Shirt turns the flag button up concept into a vacation-ready usa hawaiian shirt with bold color, grill icons, and fireworks energy made for warm-weather plans.

Explore more: Patriotic Hawaiian Shirts · America 250 Shirts · 4th of July Shirts

  • All-over print: fireworks, grill icons, flags, and tropical blooms shape a vacation-ready patriotic hawaiian shirt.
  • 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: resort weekends, beach BBQs, cruise vacations, poolside fireworks, patio cocktails, Independence Day getaways

Part of the Patriotic collection at Shirtboom — independent men's Hawaiian shirts designed in the USA, printed on lightweight summer fabric, and priced under $50. The Grill Spark Bloom Cuban Hawaiian Shirt gives the classic usa hawaiian shirt idea a relaxed resort mood, blending BBQ grill artwork, American flags, sparklers, hibiscus flowers, and fireworks for laid-back summer celebrations.

How does this men's Hawaiian shirt fit?
The Grill Spark Bloom Classic Patriotic Hawaiian Shirt has a relaxed men’s fit; please refer to the size chart above for full chest and length measurements.
Can I wear this for 4th of July BBQs?
Yes — the patriotic BBQ grill, fireworks, and American flag artwork makes this a strong choice for cookouts, parades, and summer celebrations.
Is this an American flag button down print?
Yes. This american flag button down features flag details, grill artwork, sparklers, fireworks, hibiscus flowers, and tropical leaves front and back.
What fabric is this Hawaiian shirt made from?
This Grill Spark Bloom shirt uses lightweight, breathable fabric with a soft feel. Machine wash cold and tumble dry low for easy care.
Do you offer big and tall patriotic button up shirts for men?
Yes — this style is available from XS through 5XL, giving patriotic button up shirts for men a big-and-tall-friendly size range.
Do you ship USA button down shirt orders?
Yes, Shirtboom ships USA button down shirt orders to U.S. customers, and returns are supported according to the policy shown at checkout.

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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Accepted payment methods

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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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