Watermelon Patriotic Hawaiian Shirt for Men — Watermelon Cupcake Rally all-over print flat lay
Watermelon Patriotic Hawaiian Shirt for Men — Watermelon Cupcake Rally styled on model
patriotic print detail — Watermelon Cupcake Rally
button-down collar detail — Watermelon Cupcake Rally Hawaiian shirt
patriotic shirt fabric detail
Watermelon Patriotic Hawaiian Shirt for Men — Watermelon Cupcake Rally all-over print flat lay
Watermelon Patriotic Hawaiian Shirt for Men — Watermelon Cupcake Rally styled on model
patriotic print detail — Watermelon Cupcake Rally
button-down collar detail — Watermelon Cupcake Rally Hawaiian shirt
patriotic shirt fabric detail

4th of JulyWatermelon Cupcake Rally 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 Watermelon Cupcake Rally Cuban Patriotic Hawaiian Shirt — an open-collar, vintage-inspired silhouette featuring an all-over mix of juicy watermelon slices, waving American flags, and frosted patriotic cupcakes. The Watermelon Cupcake Rally Cuban Patriotic Hawaiian Shirt turns classic red, white, and blue artwork into a cheerful vacation-ready print, made for men who like their patriotic style bold, colorful, and a little unexpected.

The relaxed Cuban (camp) collar opens cleanly without buttons at the top, giving a Havana-meets-California vibe that feels right at beach-house weekends, resort barbecues, and sunset boardwalk dinners. It's a men's Hawaiian shirt that transitions effortlessly from poolside to beachfront restaurant. If you collect liberty print mens shirts or want patriotic shirts men can wear beyond one single holiday, this camp-collar version brings a breezy attitude to flag-inspired summer dressing without losing the playful cupcake-and-watermelon personality of the artwork.

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

  • All-over print: juicy watermelon, waving flags, and frosted cupcakes shape a festive patriotic hawaiian shirt mood.
  • 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 vacations, cruise days, poolside cookouts, boardwalk evenings, summer cocktail hours

Part of the Patriotic collection at Shirtboom — independent men's Hawaiian shirts designed in the USA, printed on lightweight summer fabric and kept under $50. The Watermelon Cupcake Rally Cuban Hawaiian Shirt gives patriotic shirts men a relaxed vacation angle, mixing American flag artwork with watermelon slices and celebratory cupcakes for an easygoing red-white-blue statement.

How does this men's Hawaiian shirt fit?
The Watermelon Cupcake Rally 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 patriotic summer events?
Yes — this Patriotic Hawaiian Shirt works well for BBQs, parades, family cookouts, and casual red-white-blue summer gatherings. It is also a strong match for american flag button up shirt nick offerman.
Is the watermelon and flag print on the whole shirt?
Yes. Watermelon Cupcake Rally features an all-over print with watermelon slices, American flags, and patriotic cupcakes across the shirt.
What fabric is this patriotic Hawaiian shirt?
This men's Hawaiian shirt is made with lightweight, breathable fabric with a soft hand feel. Machine wash cold and tumble dry low.
Do you offer short sleeve patriotic shirts for men in 4XL?
Yes. Watermelon Cupcake Rally is available in sizes XS through 5XL, with a big-and-tall-friendly cut for many body types.
Is this like a vintage American flag button up shirt?
It has a vintage american flag button up shirt feel, but with playful watermelon and cupcake artwork. See our shipping and returns details 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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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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