How to Find Your Perfect Fit at Another Tomorrow
Author: Stylist at TellarDate: 2026
BRAND SIZING GUIDE · SUSTAINABLE LUXURY
By Ella Blake | Tellar Fashion Hub
Another Tomorrow runs true to size in most categories — but knowing exactly which measurements to use, and where the brand cuts generously versus slim, will save you from an expensive sizing mistake.
Another Tomorrow is one of those brands that makes you want to buy everything and wear it slowly and deliberately for the next ten years. Founded in New York by Vanessa Barboni Hallik in 2019, it's built entirely around the idea that luxury and ethics aren't mutually exclusive — certified fibres, transparent supply chains, impeccably tailored pieces that feel as considered on the inside as they look on the outside. The kind of brand where you genuinely want to understand the sizing before you press buy, because these are not throwaway purchases.
I came to Another Tomorrow through a friend who'd bought their wide-leg trousers and was practically evangelical about them. I understood the fuss immediately — the weight of the fabric, the way the cut just worked. But she'd had to exchange twice because the sizing wasn't quite what she expected on first glance. So let's sort that out, shall we?
HOW DOES ANOTHER TOMORROW SIZE ITS CLOTHING?
Another Tomorrow uses US sizing as standard (0–14), which maps roughly to UK sizing as follows:
Another Tomorrow (US)UK Size (approx.)EU Size (approx.)0432263448366103881240101442121644141846
The brand recommends taking your measurements — bust, waist, and hips — and comparing them against the garment measurements listed on each product page, rather than defaulting to your usual dress size. This is particularly important because Another Tomorrow's aesthetic leans into relaxed, fluid silhouettes in some categories and more structured, precise tailoring in others. Those two things fit very differently.
WHERE ANOTHER TOMORROW RUNS TRUE TO SIZE
In my experience — and backed up by customer reviews across their site — the following categories tend to be a reliable true-to-size buy:
Tailored trousers and wide-leg styles — their trousers are cut with a high waist and generous leg, and the sizing is consistent. If you're between sizes, size down — the waistbands have a little natural give in quality wool and linen blends.
Knitwear — their knits are intentionally relaxed, so your usual size will give you the oversized drape they're designed for. If you prefer a more fitted knit, go down one.
Midi and maxi dresses — true to size overall, though if you're fuller in the bust, size up and have the waist taken in if needed. The fabric quality makes tailoring very worthwhile.
WHERE TO BE CAREFUL WITH SIZING
A few categories where Another Tomorrow's fit can catch people out:
Blazers and structured outerwear — these are cut quite slim through the shoulder and upper back. If you have broader shoulders or a fuller bust, size up. The tailoring is precise and there's very little ease built in.
Fitted shirts and blouses — their shirts tend to run slim through the body. If you're an hourglass shape or carry volume through the chest, go up a size. Their size guide measurements here are genuinely your friend.
Trousers in stretch-free fabrics — pure linen and wool pieces have no give whatsoever, so measure your hips carefully and don't assume your usual size will slide on comfortably.
Stylist tip: Another Tomorrow publishes actual garment measurements on their product pages — not just size-chart body measurements. This is genuinely useful. Check the waist and hip measurements of the garment itself and add 2–3cm for comfortable movement. That's your fit sweet spot.
MEASURING YOURSELF PROPERLY

You don't need anything fancy — a soft measuring tape and two minutes. Here's what to measure:
Bust: Measure around the fullest part of your chest, keeping the tape parallel to the floor and not pulling it tight
Waist: Measure at the narrowest point of your torso, typically just above the belly button — don't suck in!
Hips: Measure around the fullest part of your hips and bottom, roughly 20cm below your waist
Inside leg / inseam: Worth measuring for trousers — measure from your crotch seam to the floor (wearing flat shoes). Another Tomorrow's trousers tend to be cut long, so petite shoppers may need hemming.
Once you have those numbers, you'll be able to navigate their size guide with real confidence — and cross-reference with the garment measurements for the specific piece you're looking at.
HIGH STREET ALTERNATIVES THAT NAIL A SIMILAR AESTHETIC
Another Tomorrow sits at the premium-to-luxury end of the market (pieces typically range from £300 to £900+). If you love the aesthetic but want to build the look at a more accessible price point, these brands are worth exploring:
Jigsaw — one of the closest matches on the UK high street for Another Tomorrow's considered, quiet-luxury approach. Their tailoring and knitwear are consistently well-made and the brand has a similar focus on natural fibres and longevity of design.
Whistles — excellent for the clean, architectural silhouettes that Another Tomorrow does so well. Their blazers and wide-leg trousers are particularly strong.
Cos — brilliant for the minimalist foundations of this aesthetic. COS does the relaxed, beautifully proportioned separates that Another Tomorrow is known for, at a fraction of the price.
Me&Em — their quality has improved enormously in recent years and they're particularly good for elevated basics in natural fibres that sit well within a conscious wardrobe.
Hush — genuinely underrated for relaxed, quality separates. Their linen and cotton pieces hit a similar note to Another Tomorrow's more casual categories.
The White Company — particularly strong for linen and cotton basics. Not as directional as Another Tomorrow but the fabric quality and clean cuts are comparable at this price point.
Boden — surprisingly good for the print and colour work that Another Tomorrow occasionally ventures into. Their tailored pieces in natural fibres punch above their weight.
For a true premium alternative that shares Another Tomorrow's ethical ethos, Claudie Pierlot is worth a browse — French-owned, beautifully made, and significantly more accessible in price while keeping that elegant, considered feel.
TWO INDEPENDENT LABELS TO KNOW
If you're drawn to Another Tomorrow because of its values as much as its aesthetic, these two independents deserve a place on your radar:
Paloma Wool — a Barcelona-based independent beloved by the fashion set for its sculptural knitwear and commitment to slow fashion. Sizing runs relaxed and generous; their size guide is thorough and worth reading. A brilliant find if you haven't come across them yet.
Beaumont Organic — a UK independent label producing beautiful, GOTS-certified organic cotton pieces. Their sizing is closer to UK standard than Another Tomorrow's US scale, and they're extremely helpful with sizing queries via their customer team. Quietly brilliant.
🖤 KNOW YOUR EXACT SIZE AT ANOTHER TOMORROW — AND EVERY OTHER BRAND YOU LOVE
Getting sizing right at a brand like Another Tomorrow really matters — these are considered, investment purchases, not impulse buys. The last thing you want is to order something beautiful, wait for it to arrive from New York, and find it doesn't quite fit. That's where Tellar.co.uk becomes genuinely invaluable.
Tellar is the UK's leading free sizing tool, matching your measurements to 1,500+ brands instantly — no more squinting at inconsistent size guides, no more expensive guesswork.
Step 1: Measure once — bust, waist, hips, or use a brand size you know fits you well
Step 2: Use the Store Size Lookup tool to get your precise size in Another Tomorrow, COS, Reiss, Whistles, and 1,500+ other brands
Step 3: Shop with total confidence — always free, no app needed, works in your browser
The Tellar Fashion Hub is also packed with free, unsponsored style content — honest advice from stylists who have no brand agenda whatsoever. No ads, no affiliate bias, just useful, well-researched fashion guidance.
While you're there, these are worth bookmarking:
The Ultimate Clothing Sizing Guide — everything you need to know about navigating sizing across different labels
Jeans Trends 2026 — the cuts and fits worth investing in right now
The Ultimate Guide to Dresses — styles, body shapes, and where to shop
The Ultimate Guide to Jackets — including how to find your best fit across brands
Another Tomorrow is the kind of brand that rewards you for slowing down — and that starts with getting the fit right first time. Measure up, use Tellar's lookup tool, check the garment measurements on the product page, and you'll be wearing something genuinely beautiful, in exactly the right size, for years to come.
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