Free UK shipping on orders over £50
Free UK shipping on orders over £50
Designed to enhance the body with ultimate support and comfort, the body measurements outlined in the size guide below is to help you find your perfect Sea Level Swimsuit.
Measurements (inches)
Size | XS (UK 8) | S (UK 10) | M (UK 12) | L (UK 14) | XL (UK 16) |
Bust | 33" | 34" | 36" | 38" | 40" |
Underbust | 28" | 29" | 31" | 33" | 35" |
Waist | 25" | 26" | 28" | 30" | 32" |
Hip | 37" | 38" | 40" | 42" | 44" |
International Sizing Conversions
International | XS (UK 8) | S (UK 10) | M (UK 12) | L (UK 14) | XL (UK 16) |
UK | 8 | 10 | 12 | 14 | 16 |
US | 4 | 6 | 8 | 10 | 12 |
Australian | 8 | 10 | 12 | 14 | 16 |
European | 34 | 36 | 38 | 40 | 42 |
French | 36 | 38 | 40 | 42 | 44 |
Please note: We find Sea Level swimsuits run small, so we recommend choosing one size up from your usual.
Free UK Shipping on orders above £50
30 Days Returns
Discreet Packaging for your privacy
Sea Level’s Babylon Black Long Sleeve Swimsuit offers sleek coverage with a front zip, removable cups, and contrast binding. Crafted with powermesh lining and eco-recycled fabrics, it provides sculpting support and UPF 50+ sun protection.
• Designed by Australian swimwear brand Sea Level.
• Black long-sleeved one-piece.
• Removable soft cups.
• Front zip closure.
• Contrast bind detail.
• Powermesh lining for front & back support.
• UPF 50+
SKU: SL1059BN BLACK
Fabric composition: 75% recycled nylon, 25% elastane.
Our packaging is plain and discreet.
Timezone: BST British Summer Time.
Orders placed after the cut-off time will be processed the following working day.
Orders placed on weekends and public holidays will be processed the following working day.
Delivery Service | Price |
Royal Mail Tracked 48 (2-3 working days delivery aim) |
£2.00 (FREE on orders over £50.00) |
Royal Mail Tracked 24 (1-2 working days delivery aim) |
£4.00 |
Royal Mail Special Delivery (next working day delivery aim) |
£6.00 |
DHL Express (next working day delivery aim, excludes weekends) |
£10.00 |
Please note, any timescales provided are 'DELIVERY AIMS'.
Note: USA basket value cannot be higher than $ 800 USD, per order.
Delivery Service | Price |
Standard shipping option: Royal Mail Tracked & Signed For | $15.00 USD |
Express shipping option: DHL Express |
$25.00 USD (FREE on orders over $250.00 USD) |
ROYAL MAIL: Price calculated at checkout. Price depending on location/volume - calculated at checkout. Royal Mail services: International Tracked & Signed For, International Tracked, International Signed For
DHL EXPRESS WORLDWIDE: Price depending on location/volume - calculated at checkout.
DELIVERY TIMESCALES & AIMS
The above timings are for retail orders only and are subject to change at any time. Please don't hesitate to contact us if you have a query regarding delivery.
Your items may arrive in different shipments. Depending on the type, quantity, and weight of items in your order, we may pack and ship them in different packages to ensure they arrive on time and undamaged.
Naughty Knickers does its best to ensure your delivery arrives on time. However, international delivery dates are not guaranteed and there may be a number of unforeseen reasons why your items will arrive after the estimated arrival date: Large orders, customs clearance, credit card authorisation, and verification may all delay delivery of your order.
All products and sizes which are listed on Naughty Knickers are held in stock. If on the off-chance our website hasn't updated and a product/size which you have ordered has gone out of stock we will notify you by email.
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