The Bethnal Green Seamless Briefs Set
The Bethnal Green Seamless Briefs Set
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Swimwear & Lingerie Size Guide
For swimwear, lingerie and loungewear sold in letter sizes. These are body measurements.
| Size | UK | EU | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|---|
| XS | 6 | 34 | 78–81 | 60–63 | 86–89 |
| S | 8 | 36 | 82–85 | 64–67 | 90–93 |
| M | 10 | 38 | 86–89 | 68–71 | 94–97 |
| L | 12 | 40 | 90–94 | 72–76 | 98–102 |
| XL | 14 | 42 | 95–99 | 77–81 | 103–107 |
| XXL | 16 | 44 | 100–104 | 82–86 | 108–112 |
| XXXL | 18 | 46 | 105–110 | 87–92 | 113–118 |
Choosing your size
- Bikinis and swimsuits: choose your top by your bust and your bottoms by your hip. For a one-piece, choose the larger of the two sizes.
- Swimwear is designed to fit closely. If you are between sizes, choose the larger size for comfort.
- Bras sold in cup sizes (for example 34B) follow the band and cup shown on the product page.
- For hygiene reasons, please try swimwear and lingerie on over your own underwear.
How to measure
- Bust – around the fullest part, keeping the tape level across your back.
- Waist – around the narrowest part, usually just above the belly button.
- Hip – around the fullest part of your hips and bottom.
- Free UK delivery on orders over £49 (£3.99 otherwise)
- Tracked UK delivery in 6–10 working days, or Express in 4–7 working days (£7.99)
- 30-day returns · free exchanges
Description
Description
The everyday basics
Four smooth briefs, no lines to show.
A set of four low-rise briefs with smooth, flat edges and a soft grey cotton gusset. Made to sit flat under leggings, jeans and fitted skirts, day after day.
Why you'll love it
- The cut: low-rise, with a Brazilian-style back
- The edges: flat and seam-free, so they stay discreet under fitted clothes
- The gusset: lined with soft grey cotton
- The colours: sold as four, in Red/Black, Nude, Black, Grey/Brown or Brown
See every angle
Where to wear it
Office days · Under fitted skirts · Under leggings · Travel · Gift
Team yours with
The Cricklewood Wireless Comfort BraFit & size
Close, stretchy fit in M, L and XL. Between sizes, choose the larger size.
Fabric & care
- Polyamide and elastane, with a cotton gusset lining
- Machine wash on a gentle cycle, do not tumble dry
Size & Fit
| Size | UK | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|
| M | 10 | 86 – 89 | 68 – 71 | 94 – 97 |
| L | 12 | 90 – 94 | 72 – 76 | 98 – 102 |
| XL | 14 | 95 – 99 | 77 – 81 | 103 – 107 |
Body measurements. Between sizes? Choose the larger size for a fitted look. Full size guide
Discover Marvelle
Pieces chosen for the season ahead
Marvelle is an online fashion boutique. We choose dresses, knitwear, coats, shoes and bags for the season, with tracked delivery in 6–10 working days to the UK and worldwide (UK Express in 4–7) and 30-day returns.
FAQ
How does delivery work?
Every order is sent with tracking. UK Standard Delivery arrives in 6–10 working days and costs £3.99, or is free on orders of £49 or more; UK Express Delivery arrives in 4–7 working days and costs £7.99. International Delivery arrives in 6–10 working days and costs £7.99, or is free on orders of £79 or more. Outside the UK, import duties and taxes may be charged on delivery.
How can I contact you?
Email marvelle.oficialuk@gmail.com. We reply Monday to Friday, within 24 hours.
Which payment methods do you accept?
You can pay with the methods shown at checkout. Payments are processed securely by Shopify.
How do I return an item?
You have 30 days to return an item. Email us first and we will send you the return details. In the UK, exchanges are free and a £3.95 fee is taken from refunds. From outside the UK, you pay the return postage and no fee is taken.