Cupcake Irish American Flag Shirt for Men — Cupcake Shield Rally all-over print flat lay
Cupcake Irish American Flag Shirt for Men — Cupcake Shield Rally styled on model
shirt print detail — Cupcake Shield Rally
button-down collar detail — Cupcake Shield Rally Hawaiian shirt
shirt fabric detail
Cupcake Irish American Flag Shirt for Men — Cupcake Shield Rally all-over print flat lay
Cupcake Irish American Flag Shirt for Men — Cupcake Shield Rally styled on model
shirt print detail — Cupcake Shield Rally
button-down collar detail — Cupcake Shield Rally Hawaiian shirt
shirt fabric detail

4th of JulyCupcake Shield Rally Classic Patriotic Hawaiian Shirt for Men

$79.99 $39.99 -50%
POPULAR over people have bought this product in the last 24 hours.
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Step into summer celebrations with our Cupcake Shield Rally Classic Patriotic Hawaiian Shirt — an all-over patriotic cupcake, American shield, and American flag print designed for men who want comfort and style without compromise.

The traditional button-down collar gives a clean, polished silhouette that wears equally well for backyard BBQs, patriotic weekend gatherings, and casual family parties. Whether you're styling it with chinos for an evening out or open over a tee for casual daily wear, this men's Hawaiian shirt is built for the moment — and the photo. The Cupcake Shield Rally Classic Patriotic Hawaiian Shirt brings a playful twist to classic stars-and-stripes style, making it a standout choice for anyone searching for an irish american flag shirt with a sweeter, more unexpected design angle. It also fits right in with usa shirt men searches thanks to the bold American flag and shield artwork, while the cupcake motif gives it the personality shoppers love in funny patriotic shirts.

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

  • All-over print: patriotic cupcake, American shield, and flag artwork create a fun patriotic hawaiian shirt look.
  • Traditional button-down collar — clean, polished silhouette
  • 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: backyard BBQs, patriotic family parties, summer parades, weekend cookouts, casual holiday gatherings

From the Patriotic collection at Shirtboom — independent men's Hawaiian shirts designed in the USA, printed on lightweight summer fabric, and priced under $50. The Cupcake Shield Rally Classic Hawaiian Shirt turns the irish american flag shirt idea into something playful, pairing an American shield and flag graphics with a patriotic cupcake for a fresh take on funny patriotic shirts.

How does this men's Hawaiian shirt fit?
The Cupcake Shield Rally has a relaxed men's fit; please refer to the size chart above for full chest and length measurements before choosing.
Can I wear this for patriotic cookouts?
Yes — this Patriotic Hawaiian Shirt works for BBQs, parade days, summer parties, and casual USA-themed gatherings without feeling too formal.
Is this an american flag button down shirt mens style?
Yes. The Classic version is an american flag button down shirt mens style with an all-over cupcake, shield, and flag pattern.
What fabric is this Hawaiian shirt made from?
The Cupcake Shield Rally is made with lightweight, breathable fabric. Machine wash cold and tumble dry low to keep the print looking sharp.
Do you offer big and tall sizes?
Yes, this men's button down american flag shirt is available from XS to 5XL with a big-and-tall-friendly cut; check the size chart above.
What is your return and shipping policy?
We ship to the USA and offer straightforward returns. Check the product page and checkout for the latest shipping and return details.

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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Learn more about payment methods

• 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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ShirtBoom respects your privacy and is committed to protecting your personal data. We use industry-standard physical, technical, and administrative safeguards to keep your information secure, and we never sell or rent it to third parties. You can request access, correction, or deletion of your data at any time.

Read our full Privacy Policy

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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