William | Men's Slim-Fit Single-Button Notch-Lapel Business Blazer – Barbara Dever Boutique

William | Men's Slim-Fit Single-Button Notch-Lapel Business Blazer – Barbara Dever Boutique

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{"id":57673012150647,"title":"Black \/ S","option1":"Black","option2":"S","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":87234752577911,"product_id":15592010973559,"position":1,"created_at":"2026-11-02T13:22:25+01:00","updated_at":"2026-11-02T13:22:29+01:00","alt":null,"width":1336,"height":1336,"src":"\/\/barbaradever.com\/cdn\/shop\/files\/mens-slim-fit-single-button-notch-lapel-business-blazer-1.jpg?v=1793622149","variant_ids":[57673012150647,57673012183415,57673012216183,57673012248951,57673012281719]},"available":true,"name":"William | Men's Slim-Fit Single-Button Notch-Lapel Business Blazer - Black \/ S","public_title":"Black \/ S","options":["Black","S"],"price":6095,"weight":0,"compare_at_price":12195,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":70991196356983,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1336,"width":1336,"src":"\/\/barbaradever.com\/cdn\/shop\/files\/mens-slim-fit-single-button-notch-lapel-business-blazer-1.jpg?v=1793622149"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

All shipments are sent free of charge and with tracking via well-known and reliable shipping companies within the United States, such as UPS.

You can return your clothes or shoes to us at any time within 30 days. Please contact our customer service team to ensure that this process runs smoothly and quickly!

Men's Slim-Fit Single-Button Notch-Lapel Business Blazer is your go-to choice for polished, confident dressing at work, formal events, and evening occasions. Cut in a modern tailored silhouette with a notch lapel, single-button closure, and a classic pocket square accent, it suits the professional man who demands sharp style without sacrificing comfort.

Why You'll Love It

Modern Tailored Fit: A structured slim cut enhances your silhouette and projects a sharp, put-together look from boardroom to evening reception.
Polished Detailing: Notch lapel, single-button front closure, flap pockets, and an included pocket square deliver a distinguished, finished appearance.
Versatile Formal Wear: Lightweight, breathable construction keeps you comfortable through long wear, from morning meetings to late-night events.

Perfect For

Pair it with tailored trousers and dress shoes for business meetings or job interviews. Layer it over a crisp white shirt for weddings or upscale dinners. Dress it down with dark jeans and loafers for smart-casual evenings out.

Care Instructions

Dry clean recommended to preserve shape and structure.
Steam or cool iron on reverse to remove wrinkles.
Store on a wide-shoulder hanger to maintain the silhouette.
Keep away from direct sunlight to prevent fading.

Frequently Asked Questions

What closure style does this blazer use?
It features a single-button front closure paired with a classic notch lapel for a clean, modern look.

Does this blazer come with a pocket square?
Yes, a classic pocket square is included, adding a polished finishing touch right out of the box.

What sizes are available?
This blazer is available in S, M, L, XL, and 2XL. Refer to the size chart for exact measurements in inches.

Size Chart (in)

Size	Bust (in)	Waist (in)	Shoulder (in)	Sleeve (in)
XS	34.6	27.6	14.6	22.8
S	35.4	28.3	15.0	23.2
M	37.0	29.9	15.4	23.6
L	38.6	31.5	15.7	24.0
XL	40.2	33.1	16.1	24.4
2XL	41.7	34.6	16.5	24.8

If you're unsure between sizes, always go one size up. This ensures maximum comfort while maintaining a great fit.

🎉20th Anniversary Sale!🎉

Our brand is turning 20, and we’re celebrating BIG!

For the next 24 hours only, we’re giving you massive anniversary discounts!

Up to 80% OFF – Today Only!

As promised to our loyal community, this is the moment you’ve been waiting for.

But hurry: if you can still add it to your cart, it’s in stock — once it’s sold out, it’s gone for good!

Don’t wait — This sale ends today!

Extra discounts when you buy 2 or more!

Trusted by Thousands of Happy Customers

<h2>Trusted by Thousands of Happy Customers </h2>

First received the wrong size, and I sent them an email and they immediately sent a new one. Good customer support.

KAREN L.

<h2>Trusted by Thousands of Happy Customers </h2>

Wore this blazer to a party and got so many compliments! It fits perfectly and feels super comfortable. I’m really happy with it — definitely one of my new favorites!

KATY M.

<h2>Trusted by Thousands of Happy Customers </h2>

I took advantage of the sale. My order came quickly and quality is good. I will order here more often if the sale is still here!

WALTER L.

<h2>Trusted by Thousands of Happy Customers </h2>

Great fit of the clothes and the quality is good! Use it daily for already 6 months and still super good. Highly recommended.

WENDY Q.

<h2>Trusted by Thousands of Happy Customers </h2>

Absolutely love this jacket! The fit is super flattering and it feels really high quality. Wore it to dinner last weekend and got so many compliments — I’ll definitely be wearing it a lot more!

SUSAN D.

<h2>Trusted by Thousands of Happy Customers </h2>

Just opened my order from Barbara Dever Boutique – the fabrics feel premium, and the cuts look great. My wife’s got the idea to buy the clothes. She is sitting next to me thinking: definitely made the right call.

LEVI B.

<h2>Trusted by Thousands of Happy Customers </h2>

I thought the pieces might just look good online, but after receiving them I can see the quality is even better in person. So happy with my Barbara Dever Boutique order!

TESS O.

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30 DAYS RETURN PERIOD

Didn't it fit? - No problem! You can always return or exchange. We offer a 30 day return or exchange policy if you are unhappy with your order for any reason.