Does the Brand NISSA Run Big or Small? What Is Their Sizing Like—and What’s Worth Buying?
Author: Stylist at TellarDate: 2025
NISSA is a rising European brand making waves in the UK with its elegant, structured occasionwear and fashion-forward tailoring. Known for refined dresses, sharply cut blazers, and sculptural silhouettes, NISSA mixes femininity with clean lines and strong tailoring. But with its continental roots, one question always comes up: Does NISSA run big or small?
✨ tellar.co.uk has analysed NISSA’s real sizing data and matches it to your exact body shape. You’ll get a free measuring tape, one quick setup, and accurate size recommendations for NISSA—and 1,500+ other brands. Always free. No catches. No returns needed.
This guide breaks down how NISSA fits, how it compares to UK sizing, what to size up or down in, and what pieces are worth adding to your wardrobe.
About NISSA: Modern Femininity With Tailored Precision
Founded in Romania, NISSA is all about strong femininity—structured cuts, statement shoulders, and cinched tailoring define the brand’s aesthetic. Think:
Elegant blazers and trouser suits
Sophisticated midi and mini dresses
Luxe eveningwear with modern twists
Occasion-ready co-ords and separates
But like many European brands, NISSA typically follows EU sizing standards, which are slimmer and more fitted than UK brands—especially in the waist, bust and hip.
So—Does NISSA Run Big or Small?
NISSA generally runs small, especially in tailored and fitted pieces. While some looser dresses and tops feel more forgiving, you’ll likely need to size up in structured items—particularly if you’re curvy, taller, or between sizes.
Fit Summary:
Blazers & suits – small in shoulders and waist
Dresses – fitted through bust and hips
Tops & shirts – true to size, occasionally short in length
Trousers – slim fit, high-waisted, minimal stretch
Jumpsuits & co-ords – tight in torso, especially for taller frames
🔍 Tellar.co.uk
analyses NISSA’s actual garment specs and instantly shows you the right size for your body—no need to second-guess.UK to NISSA Size Conversion Guide
UK Size | EU Size (NISSA) | Fit Notes |
---|---|---|
UK 6 | EU 34 | XS – very fitted in bust |
UK 8 | EU 36 | S – snug in waist and hip |
UK 10 | EU 38 | M – close fit, structured pieces feel small |
UK 12 | EU 40 | L – relaxed in soft fabrics, tight in tailoring |
UK 14 | EU 42 | XL – may still feel tight in chest |
UK 16 | EU 44 | XXL – limited stretch in some lines |
🎯 Create your free Tellar profile here and get an instant match for NISSA sizing using your bust, waist, hip and height.
Fit Breakdown by Product Category
1. Dresses
Often midi or mini with tailored bodices, structured waists and limited stretch.
Fit: Fitted and occasionally narrow in the bust
Tip: Size up if curvy or between sizes
Tellar Tip: We analyse waist-to-bust ratio for perfect fit suggestions
2. Blazers and Trousers (Suits)
Blazers often feature sharp shoulders and close tailoring; trousers are high-waisted and slim.
Fit: Snug in shoulders and midsection
Tip: Size up for comfort or layering
Tellar Tip: We factor in layering preference and hip/waist ratio for suiting sets
3. Jumpsuits and Co-ords
Fitted through the torso with hidden zips and cinched waists.
Fit: Small in torso length and bust
Tip: Size up if tall or long-waisted
Tellar Tip: Tellar uses torso and bust data for jumpsuit recommendations
4. Tops and Shirts
Often feature ruffles, shoulder detail or slim sleeves.
Fit: True to size with occasional short length
Tip: Stick to your size unless you need extra sleeve or torso length
Tellar Tip: Bust and shoulder width are weighted heavily for fitted tops
5. Outerwear and Coats
Longline and structured with clean edges.
Fit: Slightly generous for layering
Tip: True to size unless very broad-shouldered
Tellar Tip: Include coat layering preference for best advice
Why NISSA Sizing Can Be Misleading
Like many EU-based brands, NISSA assumes a straighter frame, meaning UK shoppers with curves or taller builds may struggle with:
Tightness in hips, waist or bust
Shorter torso fit in jumpsuits
Narrow shoulders in tailored pieces
Inconsistent stretch depending on material
Rather than risk expensive eventwear returns, use tellar.co.uk to get an instant, accurate match based on actual sizing data.
💡 Your free measuring tape arrives in the post after signup—use it once, and you’ll never check a size chart again.
Popular NISSA Pieces Worth Buying (with Fit Tips)
⭐ Blazer & Slim Trouser Suits
Fit: Small through waist and hips
Tellar Tip: Ideal for hourglass, inverted triangle and petite figures
⭐ Embellished Mini Dresses
Fit: Short and fitted—tight across bust and arms
Tellar Tip: Bust-to-shoulder ratio used to check chest width and zip fit
⭐ Evening Jumpsuits
Fit: Elegant but small in torso
Tellar Tip: We adjust for height and waist fit automatically
⭐ Ruffle Blouses and Sheer Tops
Fit: True to size in body, occasionally snug at arms
Tellar Tip: Input bicep width and bust for best recommendation
Related Fit Guides from Tellar.co.uk
Self-Portrait Fit Guide
Reiss: True to Size or Not?
Coast Sizing Compared
House of CB Fit Breakdown
Browse all Tellar brand posts here, or use the store lookup
to search instantly.Why Tellar Is Ideal for Shopping NISSA
With structured fits and minimal stretch, NISSA sizing can feel unpredictable. Tellar fixes this by:
✅ Sending you a free measuring tape
✅ Matching your body to NISSA sizing using real specs
✅ Giving item-specific recommendations (suit vs dress vs jumpsuit)
✅ Working across 1,500+ brands in seconds
✅ Always free, no upsells
🎯 Create your profile here and get it right the first time—especially for high-stakes dressing.
Follow Tellar for Weekly Sizing Tips
Final Verdict: Is NISSA True to Size?
No—not usually. Most pieces run small due to tailored cuts, limited stretch, and European proportions. Whether you're buying a blazer or bridal jumpsuit, fit accuracy is key.
That’s where tellar.co.uk comes in—matching your shape to the right NISSA size instantly.
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