Jigsaw Sizing and Stylist Picks: Your Complete Guide to Perfect Fit
Author: Stylist at TellarDate: 2025
Understanding Jigsaw's Sizing Philosophy
Jigsaw has always championed a more European approach to sizing, which means their cuts tend to be more fitted through the body with less ease than typical British brands. Their design team creates pieces with a refined silhouette in mind, so what might feel snug initially is actually intended to skim rather than hang loosely.
In my experience styling hundreds of women, I consistently find that going up one full size in Jigsaw delivers the most flattering fit. Their size 12 typically fits like a standard high street size 10, and this pattern continues throughout their range. This is particularly noticeable in their blazers, which are cut with narrow shoulders, and their jersey pieces, which can feel restrictive if you stick to your usual size.
My Top Jigsaw Stylist Picks for 2025
The Investment Pieces
Jigsaw excels at creating those timeless pieces that work season after season. Their wool-blend coats are absolutely sublime – I particularly love their double-breasted styles that nip in at the waist beautifully. The craftsmanship rivals pieces costing twice the price, making them excellent value for the quality you receive.
Their silk blouses deserve special mention. The cut is impeccable, the fabric quality exceptional, and they transition effortlessly from boardroom to dinner. I always recommend their printed silk pieces as signature items – they're conversation starters that photograph beautifully for social media too.
Everyday Heroes
For everyday wear, Jigsaw's jersey pieces are absolute gold. Their long-sleeve tops in modal blends feel luxurious against the skin while maintaining their shape wash after wash. The secret is in their fabric composition – they use higher-quality fibres than most high street brands, which explains the superior drape and longevity.
How Jigsaw Compares: High Street to Luxury Alternatives
High Street Alternatives
If you love Jigsaw's aesthetic but want more size flexibility, COS offers similarly minimal, architectural pieces with more generous sizing. Arket provides that Scandinavian simplicity with better size consistency across their range. For classic tailoring, Reiss delivers comparable quality with slightly more relaxed fits.
Whistles is perhaps Jigsaw's closest high street cousin, offering that same contemporary British style with marginally more forgiving cuts. Mango provides excellent alternatives for their knitwear at a lower price point, whilst Zara offers trend-led pieces that capture Jigsaw's modern aesthetic for a fraction of the cost.
For those who love Jigsaw's distinctive prints, Boden offers similarly playful patterns with more traditional British sizing, making them an excellent alternative for those who struggle with Jigsaw's fit.
Premium and Luxury Options
When you're ready to step up from Jigsaw, Ganni offers that same contemporary edge with exceptional quality and innovative design details. Their sizing runs more true to UK standards, making the transition easier.
For pure luxury, Lemaire provides that minimalist aesthetic Jigsaw lovers appreciate, but with the refined construction and premium materials that justify the higher price point. Think of it as Jigsaw's more sophisticated older sister.
Styling Tips from the Professionals

The key to styling Jigsaw successfully is understanding that their pieces are designed to be statement items rather than basics. I always advise clients to treat their Jigsaw purchases as the foundation pieces around which to build outfits.
Layer their silk blouses under chunky knits for texture contrast, or pair their tailored trousers with more casual tops to balance the formality. The beauty of Jigsaw lies in how their pieces elevate everything around them – a simple white tee suddenly looks more expensive when paired with their impeccably cut blazer.
The Fit Solution You've Been Waiting For
Meet tellar.co.uk - The UK's Leading Sizing Tool
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Here's how it works:
1. Measure once using your bust, waist, hip measurements, or your existing brand size.
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3. Always free, no downloads needed - works perfectly in your browser.
Tellar Fashion Hub
Plus, there's the Tellar Fashion Hub - a library stacked with free posts from top stylists. Honest, unbiased, independent and always free. Style advice, top picks, and best brands all in one place.
Don't miss these essential reads:
Final Thoughts
Jigsaw remains one of my favourite brands to style clients in because of their unwavering commitment to quality and design integrity. Yes, the sizing requires a bit of navigation, but once you crack the code, you'll have access to some of the most beautifully constructed pieces on the high street.
Remember, fashion should make you feel confident and comfortable. If a piece doesn't fit properly, it won't look good regardless of how expensive or well-designed it is. Take the time to understand each brand's fit philosophy, and use tools like tellar.co.uk to take the guesswork out of online shopping.
Your wardrobe will thank you for the investment in getting the fit right from the start.
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