Best Brands for Classic Workwear: From Boardroom to Business Lunch

The best brands for classic workwear combine quality tailoring, timeless design, and proper sizing consistency—think Reiss, Jigsaw, and Hobbs for accessible luxury, with Max Mara and Hugo Boss when you're ready to invest. I'll be honest—I spent the first three years of my career in ill-fitting workwear that made me feel like I was playing dress-up in my mum's wardrobe. The problem? I was buying the wrong brands for my body shape and budget. Let me save you from the same expensive mistakes.

Why Brand Choice Actually Matters for Workwear

Here's what nobody tells you about workwear: not all "professional" clothing is created equal. I once bought a supposedly perfect work blazer from a fast fashion brand that looked incredible on the hanger. Two wears later, the shoulders had puckered, the lining was showing, and I looked more "student placement" than "senior consultant." The reality is that workwear takes a beating—you're sitting, standing, reaching for files, and generally living in these clothes five days a week. Quality matters.

The other thing? Sizing consistency. When you find a brand that fits your body shape properly, you can reorder with confidence. That's why I always recommend women measure themselves properly and find their perfect match across multiple brands rather than gambling every time they shop.

High Street Heroes: Smart Workwear Under £150

Let's start with the accessible options that don't compromise on quality. These are brands I genuinely wear and recommend to clients who are building their workwear wardrobe:

Reiss – This is my go-to for tailored trousers that actually fit properly through the waist and hips. Their Emma trousers are legendary for a reason, and their blazers have a contemporary cut that works brilliantly for younger professionals. Expect to pay £120-200 for a blazer, but it'll last you years.

Jigsaw – Underrated for workwear, in my opinion. Their relaxed tailoring feels modern without being too casual, and I love their approach to colour—think navy, camel, and subtle checks rather than stark black. Perfect if you work somewhere with a smart-casual dress code. Their knitwear is also exceptional quality.

Hobbs – The brand your successful aunt swears by, and she's right. Hobbs does classic British workwear beautifully—think shift dresses, pencil skirts, and those perfectly cut blazers that make you look instantly pulled together. Sizing runs true, and pieces hold their shape wash after wash.

Cos – For the minimalist professional. Clean lines, quality fabrics, and that Scandinavian aesthetic that photographs beautifully on Zoom calls. I particularly rate their trousers and shirt dresses. Be aware that sizing can run slightly generous, so always check measurements.

Mango – Don't sleep on Mango for workwear. Their Committed collection offers excellent quality at brilliant prices, and their blazers have improved dramatically over the past few years. The tailoring is sharp without being overly formal—ideal for creative industries or modern offices.

Whistles – Contemporary workwear with a fashion edge. Whistles does brilliant wide-leg trousers and longline blazers that feel current. The quality sits somewhere between high street and designer, and their sale section is always worth checking.

M&S – Hear me out. The M&S Autograph range is genuinely excellent for classic workwear basics. I'm talking well-cut shirts, reliable trousers in multiple leg shapes, and blazers that wash beautifully. Plus, their sizing goes up to a 24, which makes them brilliantly inclusive.

French Connection – Undergoing a brilliant renaissance right now. Their workwear has become much more sophisticated, with beautiful cuts and quality fabrics. Look for their tailored separates in neutral tones—they're wardrobe workhorses.

Phase Eight – The queen of occasion workwear. If you've got an important presentation or client meeting, Phase Eight delivers elegant, flattering pieces that make you feel properly dressed. Their dresses are particularly good for pear-shaped figures like mine.

Premium Investment Pieces: £200-500

When you're ready to level up your workwear game, these brands offer that perfect sweet spot of quality and price:

Me+Em – Beloved by women who actually work for a reason. The fit is exceptional, the fabrics are beautiful, and everything is designed with real life in mind—meaning pockets, machine washability, and cuts that work for actual bodies. Their blazers are investment pieces that you'll wear for a decade.

Mint Velvet – Relaxed luxury with an edge. If your office leans smart-casual, Mint Velvet nails that "effortlessly chic" vibe. Their tailoring has a slightly softer, more feminine feel than traditional workwear brands.

Sézane – The French girl's workwear secret. Sézane does beautiful blazers, trousers, and knitwear that feel special without being fussy. Everything has that Parisian nonchalance that translates brilliantly into modern workwear. Sizing can run small, so size up if between sizes.

Luxury & Designer: When You're Ready to Truly Invest

Max Mara – The ultimate in Italian tailoring. A Max Mara blazer or coat is an heirloom piece. Yes, you'll pay £600+ for a blazer, but the cut, the fabric, the construction—it's workwear perfection. I saved up for years for my Max Mara camel coat, and I've never regretted it.

Hugo Boss – German precision tailoring at its finest. Hugo Boss workwear is sharp, structured, and designed for women who mean business. Their suits are exceptional, though be prepared for a more formal, structured fit than contemporary brands.

Toteme – For the fashion-forward professional. Toteme does elevated basics with incredible attention to detail. Their blazers and trousers have that enviable "quiet luxury" aesthetic that's dominating right now. Investment pieces that will never date.

Finding Your Perfect Fit Across Every Brand

Here's the thing about workwear—it doesn't matter how expensive or well-designed a piece is if the sizing is wrong. I cannot tell you how many times I've seen women squeeze into a size 10 blazer when they're actually a 12, or drown in trousers that don't fit their proportions. It's frustrating, expensive, and totally avoidable.

This is where Tellar.co.uk genuinely changes the game. It's the UK's leading sizing tool that matches your body exactly to over 1,500 brands instantly. No more squinting at confusing size charts or crossing your fingers when you order online.

Here's how it works:

• Measure yourself once using your bust, waist, and hip measurements (or use your existing brand size)

• Use their Store Size Lookup tool to get your precise size in any brand—Cos, Reiss, Whistles, Max Mara, you name it

• It's completely free, no downloads needed, and works straight in your browser

Honestly, I wish this had existed when I was building my first workwear wardrobe. The number of returns I could have avoided, the money I would have saved from buying the wrong size "just in case"—it would have been transformative.

The Tellar Fashion Hub: Your Workwear Questions Answered

Beyond the sizing tool, Tellar has built an incredible Fashion Hub—a library stacked with free posts from top stylists covering every fashion query imaginable. And here's the best bit: it's honest, unbiased, and independent. No brand partnerships influencing recommendations, no sponsored content, just genuine advice.

If you're building a workwear wardrobe, I'd particularly recommend checking out:

• The Ultimate Clothing Sizing Guide – essential reading before you buy anything

• Ultimate Guide to Jackets – because every professional needs the perfect blazer

• Ultimate Guide to Dresses – for those days when separates feel like too much effort

My Final Thoughts on Workwear Brands

Building a brilliant workwear wardrobe isn't about buying everything at once or spending a fortune. It's about identifying which brands consistently fit your body shape well, investing in quality where it matters (blazers, trousers, coats), and mixing high street with premium pieces strategically.

Start with the high street brands I've mentioned—Reiss, Jigsaw, and Hobbs are your foundations. Add in some Cos basics, maybe a Whistles blazer when it's on sale. Then, when you're ready, invest in that Me+Em jacket or Max Mara coat that you'll wear for years.

And please, for the love of everything holy, measure yourself properly and use tools like Tellar to find your right size in every brand. Your wardrobe (and your bank balance) will thank you.

What are your favourite workwear brands? Have I missed any classics? I'd love to hear what you're wearing to the office these days!