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South Beach Size Guide: Find Your Perfect Fit & What’s Worth Buying

Author: Stylist at TellarDate: 2025

Love South Beach’s bold swimwear, activewear, and loungewear—but not sure which size to go for? You’re not alone. Known for fun, feminine cuts and standout prints, South Beach offers fashion-led pieces for confident women—but like many fast-fashion brands, sizing can be inconsistent across categories.

At tellar.co.uk, we match your body measurements to the right size in over 1,500 brands, including South Beach. This guide explores how South Beach fits, how to find your perfect size, and what pieces are worth your money.


Who Are South Beach?

Founded in Manchester, South Beach is a UK-based label specialising in affordable swimwear, activewear, and loungewear that channels effortless cool. Their collections offer:

  • Statement bikinis, one-pieces & beachwear

  • On-trend co-ords, joggers, and lounge sets

  • Lightweight yoga and fitnesswear

  • Affordable accessories and footwear

South Beach regularly releases new drops, which means you’ll always find seasonal, Instagram-ready looks. But between changing cuts and factories, sizing is hard to predict—so don’t just rely on a tag. Use Tellar’s sizing tool for accurate, real-time results based on your body.


Does South Beach Run Small or Large?

Here’s what real shoppers say:

  • Swimwear runs small — especially bottoms and one-pieces

  • Loungewear fits true to size, but can shrink after washing

  • Activewear may run tight—aimed at compressive fit

  • No consistent fit rule across all categories

Some customers find they’re a size 8 in joggers but need a 12 in swimsuits. That’s where Tellar.co.uk eliminates the guesswork.


How to Find Your South Beach Size with Tellar.co.uk

Tellar is the UK’s leading free size-matching tool. Here’s how to get your best fit in South Beach:

🔹 Step 1: Create Your Free Profile

Input your:

  • Chest

  • Waist

  • Hip measurements

    Or, if you know your size in another brand, Tellar can estimate your South Beach fit based on that too.

🔹 Step 2: Use Our Store Lookup Tool

Search for South Beach and we’ll tell you:

  • Which size is right for your body

  • If the item runs small, large or true to size

  • UK/US/EU conversion equivalents

🔹 Step 3: Login Anytime to Update Your Details

Your size might change—Tellar keeps your profile updated and ready to use for over 1,500 brands.

📏 Need help measuring? Request your free measuring tapehere

. It's simple and fast.


South Beach Size Chart Overview

South Beach products are generally UK-sized, but here's a basic size conversion:

UK

EU

US

Bust (cm)

Waist (cm)

Hips (cm)

6

34

2

80

62

86

8

36

4

84

66

90

10

38

6

88

70

94

12

40

8

92

74

98

14

42

10

97

79

103

16

44

12

102

84

108

🟡 This chart is generalised. Always use Tellar’s sizing tool for precise, style-specific fit.


Top Picks: What’s Worth Buying from South Beach

Here are Tellar’s top picks based on fit quality, value, and customer reviews:

1. South Beach Swimwear

  • Signature bold prints and cut-out designs

  • Bikinis often sold as separates – mix & match sizes!

  • Tellar tip: Size up in bottoms and one-pieces

2. Lounge Co-ords

  • Soft jersey joggers, crop tops, and oversized hoodies

  • Great for casual days or airport outfits

  • Tellar tip: True to size, but consider up-sizing if you like a looser fit

3. Fitness & Yoga Sets

  • Affordable leggings and crop tops in matching sets

  • Firm, compressive feel ideal for low to medium impact workouts

  • Tellar tip: If between sizes, size up for comfort

4. Summer Dresses & Beachwear

  • Kaftans, maxi skirts, and tie-back tops for layering

  • Often one-size or elasticated designs

  • Tellar tip: Check length if you’re petite or tall

5. Accessories & Footwear

  • Bucket hats, sliders, weekend bags, and totes

  • Footwear sizing is usually UK-based

  • Tellar tip: Sliders may run narrow—use your profile for best fit advice


Avoid These Common Sizing Pitfalls

Post Image

South Beach is a trend-led brand and fast fashion can be unpredictable. Watch out for:

  • No adjustable straps on some tops

  • No bust support in some swimwear

  • Inconsistent fabric stretch—cotton vs polyester blends

Tellar automatically flags these issues in your results—whether an item runs tight, is short in the torso, or is prone to shrinkage.


Why Use Tellar.co.uk for South Beach?

Tellar isn’t just a sizing tool—it’s a shopping assistant that saves you time, money, and frustration.

Why 100,000+ shoppers use Tellar:

  • ✅ Works for 1,500+ clothing and footwear brands

  • Free and instant to use—no guessing, no returns

  • ✅ Use measurements or known size in another brand

  • ✅ Stay logged in and reuse your profile for every shop

  • Independent advice, not driven by affiliate sales

Explore our About Us page to learn how we use real data—not guesswork.


Related Sizing Posts You’ll Love

Want to explore similar brands to South Beach? Try these:

And browse the full Tellar blog for weekly sizing guides and fashion insights.


Follow Us for More Fit Tips

Want sizing hacks, fit updates, and real customer reviews? Connect with Tellar.co.uk on social:

We post fresh updates weekly—don’t miss out.


Start Finding Your Size Today

If you’ve ever had to return a South Beach bikini because the size was wrong—or spent ages scanning review sections—you’ll love how simple Tellar makes it.

🎯 Create your free profile here

🎯 Get your South Beach size in seconds

🎯 Login anytime to update your measurements


Find your size in 1,500+ brands real-time. It’s free & easy.

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South Beach Size Guide: Find Your Perfect Fit & What’s Worth Buying