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Teen wearing WUKA Adjustable Bikini Top in black — soft, secure fit for active swim days.
  • Medium
    MEDIUM
    FLOW
    Teen wearing WUKA Adjustable Bikini Top in black — soft, secure fit for active swim days.
  • Medium
    MEDIUM
    FLOW
    Back view of WUKA Teen Bikini Top with adjustable straps — designed for personalised comfort and movement.
  • Free Shipping · 100% Happy Guarantee · Try for 40 days (free refunds)
  • Side profile of WUKA Teen Bikini Top — sleek design with soft stretch for all-day confidence.
  • Front detail of WUKA Teen Adjustable Bikini Top — clean neckline with built-in bust support.
  • Teen wearing WUKA Adjustable Bikini Top by the pool — comfy, stylish, and made to move.
  • WUKA Teen Bikini Top features: superior comfort, UV50+ and chlorine resistance, adjustable straps, and bust support.
  • Teen wearing WUKA Adjustable Bikini Top in black — soft, secure fit for active swim days.
  • Back view of WUKA Teen Bikini Top with adjustable straps — designed for personalised comfort and movement.
  • Side profile of WUKA Teen Bikini Top — sleek design with soft stretch for all-day confidence.
  • Front detail of WUKA Teen Adjustable Bikini Top — clean neckline with built-in bust support.
  • Teen wearing WUKA Adjustable Bikini Top by the pool — comfy, stylish, and made to move.
  • WUKA Teen Bikini Top features: superior comfort, UV50+ and chlorine resistance, adjustable straps, and bust support.
WUKA Teen Swim Bikini Adjustable Top - Black
Teen Period SwimwearAdjustable Bikini Top
£24.99 £21.19 Saving 15%
5.0

Size Chart

 

SWIM SIZE GUIDE

 

SWIMSUIT 

SIZE UK BUST  WAIST HIPS
XXS 6 70-75 55-60 80-85
XS 6-8 75-80 60-65 85-90
S 8-10 80-85 65-70 90-95
M 10-12 85-90 70-75 95-100
L 12-14 90-95 75-80 100-105
XL 14-16 95-100 80-85 105-110
2XL 16-18 100-105 85-90 110-120

 

 

SWIM BRIEF

SIZE UK EU USA
XXS 4-6 30-32 0-1
XS 6-8 32-34 1-2
S 8-10 34-36 2-4 
M 10-12 38-40 6-8
L 12-14 42-44 10-12
XL 14-16 44-46 12-14
2XL 16-18 46-48 14-16
3XL 18-20 48-50 16-18
4XL 20-22 50-52 18-20
5XL 22-24 52-54 20-22
6XL 24-26 54-56 22-24

 

SWIM TOPS

CUPS
Band A B C D DD E F
28 No No No
30 XS XS XS XS S
32 XS S S S S
34 XS S S M M M
36 S M M M L L
38 M L L L XL XL
40 L XL XL XL XXL
42 XXL XXL XXL

 

How to Measure Your Hip Size

Period swimwear size chart showing how to measure chest, underbust, waist, hips, and leg opening to find the perfect WUKA fit. Get the right size first time for leakproof, comfortable, and secure menstrual swimwear.

WUKA TIP: No tape measure? 
You can measure yourself with a belt or dressing gown cord and a 30cm ruler! Tie the belt around your hips, place a piece of tape or pinch where it reaches, then lay flat and carefully use the ruler to measure the length.
Swim Bikini Top Size
Recycled Nylon
Recycled Nylon
UV Resistant
UV Resistant
Matching Brief
Matching Brief

WHY YOU’LL LOVE IT

This adjustable crop style bikini top is made to pair with WUKA Period Swim Bikini Briefs - or her regular bikini brief - offering classic swimwear style that supports growing teens through every splash, dive and swim.

HOW IT WORKS

Soft, stretchy and fully adjustable at the neck and back, this top flexes with their shape as they grow.

BEST FOR

Holidays, pool days, and teens who want the freedom of a mix-and-match swim set - with period support where it matters.

GOOD TO KNOW

Non-absorbent swim top (pair with WUKA Period Bikini Briefs for protection). Made from water-resistant recycled nylon. OEKO-TEX® certified and chlorine-safe.
Free Shipping

We want you to love your WUKAs. UK orders usually arrive within 2–5 working days (express options available), and international shipping is fully tracked from just £5–£10 via FedEx. For our EU customers, we also collect VAT upfront to avoid any surprise fees on delivery.

If it’s your first pair, you’re protected by our 100% Satisfaction Guarantee — try one on, and if it’s not the right fit, you can return or exchange within 40 days. All other items must be unworn and in their original packaging. Once we receive your return, refunds are processed within 10 working days.

See our Shipping Cost and Returns & Refund Policy.
Wash and Care

Rinse, Wash at 40°, air dry inside out. Tested to 54 washes.
Composition

Outer Fabric: 78% Polyamide, 22% Elastane
Internal Fabric: 80% Polyamide, 20% Nylon

FAQ: Adjustable Bikini Top

Crop-style bikini top with adjustable straps is a stylish addition to our award-winning period bikini briefs

Is it suitable for swimming in pools and the sea?
Yes! The fabric is chlorine and UV resistant, ensuring long-lasting performance whether you're swimming at the pool or relaxing at the beach.
What is the material made from?
The outer fabric is 78% Polyamide and 22% Elastane, while the internal fabric is 80% Polyamide and 20% Nylon, all made from soft, recycled materials.
What makes this bikini top different from the regular WUKA Teen Swim Top?
This version features adjustable shoulder straps, allowing teens to customise the fit based on their height and body shape. It’s designed to provide more comfort, confidence, and flexibility as their bodies grow and change.

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Customer Reviews

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C
Corinne C.
Very cool

Going look good either with swimming shorts 🩳 I’ve bought recently go to Pool 🏊‍♀️ on holiday