Iona Womens Halter Bikini Top

£37.99 £22.99

Select Size
  • 6
  • 8
  • 10
  • 12
  • 14
  • 16
  • 18
  • 20
Size Guide

Description

The Iona Womens Halter Bikini Top combines style and comfort for sunny days by the water. Designed with a halter tie neck, it offers a secure and adjustable fit that’s both stylish and supportive. The stretchy, quick-drying fabric keeps you comfortable in and out of the water while providing UV protection for added sun safety. Perfect for beach days or poolside lounging, this bikini top is a versatile and flattering choice.

  • UV Protection - Provides protection from the sun
  • Stretchy - comfortable to wear and for full freedom of movement
  • Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing
  • Chlorine & Saltwater Resistant - Made to last longer and ideal for frequent swimming

Fabric Composition

  • Main Fabric: Polyester 92%
  • Main Fabric: Elastane 8%
  • Lining: Polyester 100%

Responsible Entity

Mountain Warehouse Group, Compass House, 7A Howick Place, London SW1P 1DZ, United Kingdom
  • Free Delivery Over £50
  • Free returns
Womens Size Guide

Clothing

XS S M L XL XXL
6 8 10 12 14 16 18 20 22 24
Chest (cm) 81-83 83-85 85-89 89-94 94-99 100-106 106-112 112-119 119-126 126-133
Chest (inch) 32-33 33-34 34-35 35-37 37-39 40-41 42-44 45-47 48-50 51-52
Waist (cm) 64-66 66-68 68-73 73-78 78-83 83-89 89-95 95-102 102-109 109-116
Waist (inch) 25-26 26-27 27-29 29-31 31-33 34-35 36-38 38-40 41-43 44-45
Hips (cm) 89-91 91-93 93-98 98-102 103-108 108-114 114-120 120-127 127-134 134-141
Hips (inch) 35-36 36-37 37-38 38-40 40-42 43-45 46-48 48-50 51-53 54-55


Footwear

UK 4 4.5 5 5.5 6 6.5 7 7.5 8     
EU 37 37.5 38 38.5 39 39.5 40 40.5 41     
USA/ CAN/ AUS/ NZ 6 6.5 7 7.5 8 8.5 9 9.5 10    
Insole length (cm) 23.7 - 25.2 24.6 - 26.1 25.4 - 26.9 27.3 - 27.8  27.1 - 28.6

Wetsuits

6 8 10 12 14 24
Chest (cm) 81-83 83-85 85-89 89-94 94-99 126-133
Chest (inch) 32-33 33-34 34-35 35-37 37-39 51-52
Waist (cm) 64-66 66-68 68-73 73-78 78-83 109-116
Waist (inch) 25-26 26-27 27-29 29-31 31-33 44-45
Hips (cm) 89-91 91-93 93-98 98-102 103-108 134-141
Hips (inch) 35-36 36-37 37-38 38-40 40-42 54-55

Gloves

One
Size		 S
(P)		 M L
(G)
Palm Size (cm) 18 - 21 18 - 19 19 - 20 20 - 21

Hats & Beanies

One
Size
Head Circumference (cm) 56 - 62
Mens Size Guide

Tops

XXS XS S M L XL XXL 3XL 4XL
Chest (cm) <84 84-90 90-96 96-102 102-110 110-118 118-126 126-134 134-142
Chest (inch) <33 33-35 35-37 38-40 40-43 44-46 47-49 50-53 54-56
Waist (cm) <70 70-76 76-82 82-88 88-96 96-104 104-112 112-120 120-128
Waist (inch) <27 27-29 30-32 33-35 35-37 38-40 41-44 45-47 48-50


Bottoms

XXS XS S M L XL XXL 3XL 4XL
Waist (cm) <70 70-76 76-82 82-88 88-96 96-104 104-112 112-120 120-128
Waist (inch) <27 27-29 30-32 33-35 35-37 38-40 41-44 45-47 48-50


Trousers

  Waist (cm) 28 30 32 34 36 38 40 42 44
Regular Fit 66-71 71-76 76-81 81-86 86-91 91-96 96-101 101-106 106-111
Relaxed Fit 71-76 76-81 81-86 86-91 91-96 96-101 101-106 106-111 111-116

Footwear

UK 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
EU 41 41.5 42 42.5 43 43.5 44 44.5 45 45.5 46 47
USA/ CAN 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 14
AUS/ NZ 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
Foot Length (cm) 26.5-28.0 27.3-28.8 28.2-29.7 29.0-30.5 29.9-31.4 30.7-32.2 31.5-33.0

Wetsuits

XXS - XS S - M M - L L - XL 2XL - 3XL
Chest (cm) 80-90 90-102 96-110 102-118 118-134
Chest (inch) 31-35 35-40 38-43 40-46 47-53
Waist (cm) 66-76 76-88 82-96 88-104 104-120
Waist (inch) 26-29 30-35 33-37 35-40 41-47

Gloves

One
Size		 S
(P)		 M L
(G)		 XL
(TG)
Palm Size (cm) 18.5 - 23 19 - 20 20 - 21 21 - 22 22 - 23

Hats & Beanies

One
Size
Head Circumference (cm) 56 - 62
Kids Size Guide

Clothing

S M L
5 - 6Y 7 - 8Y 9 - 10Y 11 - 12Y 13Y
Chest (cm) 57-61 61-66 66-72 72-78 78-83
Chest (inch) 22.5-24 24-26 26-28.5 28.5-30.75 30.75-33
Waist (cm) 52-56 56-60 60-64 64-67 67-70
Waist (inch) 20.5-22 22-23.75 23.75-25.25 25.25-26.5 26.5-27.75
Height (cm) 106-118 118-130 130-142 142-154 154-162
Height (inch) 41.75-46.5 46.5-51.25 51.25-56 56-60.5 60.5-63.75


Towelling Robes

S/M M/L
5Y - 8Y 9Y - 13Y
Chest (cm) 57-66 66-83
Chest (inch) 22.50-26 26-33
Waist (cm) 52-60 60-70
Waist (inch) 20.5-23.75 23.75-27.75
Height (cm) 106-130 130-162
Height (inch) 41.75-51.25 51.25-63.75

Footwear
UK 10 11 12 13 1 2 3 4 5
EU 28 29 30.5 32 33 34 35 36 37
USA/ CAN 11 12 13 1 2 3 4 5 6
AUS/ NZ 10 11 12 13 1 2 3 4 5
Foot Length (cm) 18.2-19.0 19.1-19.8 19.9-20.6 20.7-21.5 21.6-22.3 22.4-23.2 23.3-24 24.1-24.9 25.0-25.7

Gloves

XS
(TP)		 S
(P)		 S/M
(P/M)		 M M/L
(M/G)		 L
(G)		 XL
(TG)
Age 3 - 4y 5 - 6y 4 - 8y 7 - 8y 9 - 13y 9 - 10y 11 - 13y
Palm Size (cm) 11 - 13 13 -15 11 - 16 15 - 16 16 - 18 16 - 17 17 - 18

Hats & Beanies

One
Size		 S/M
(P/M)		 M/L
(M/G)
Age 4 - 13y 4 - 8y 8 - 13y
Head Circumference (cm) 51 - 54 51 - 52 53 - 54
Footwear Size Guide


Women's

UK 4 4.5 5 5.5 6 6.5 7 7.5 8     
EU 37 37.5 38 38.5 39 39.5 40 40.5 41     
USA/ CAN/ AUS/ NZ 6 6.5 7 7.5 8 8.5 9 9.5 10    
Insole length (cm) 23.7 - 25.2 24.6 - 26.1 25.4 - 26.9 27.3 - 27.8  27.1 - 28.6

Men's

UK 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
EU 41 41.5 42 42.5 43 43.5 44 44.5 45 45.5 46 47
USA/ CAN 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 14
AUS/ NZ 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
Foot Length (cm) 26.5-28.0 27.3-28.8 28.2-29.7 29.0-30.5 29.9-31.4 30.7-32.2 31.5-33.0

Kid's
UK 10 11 12 13 1 2 3 4 5
EU 28 29 30.5 32 33 34 35 36 37
USA/ CAN 11 12 13 1 2 3 4 5 6
AUS/ NZ 10 11 12 13 1 2 3 4 5
Foot Length (cm) 18.2-19.0 19.1-19.8 19.9-20.6 20.7-21.5 21.6-22.3 22.4-23.2 23.3-24 24.1-24.9 25.0-25.7
Wetsuit Temperature Guide
Water Temperature  Wetsuit Style
Over 23 °C  Rash guard and boardshorts
19 - 23 °C  Springsuit or shorty
15 - 20 °C  3mm/2mm wetsuit
12 - 17 °C  4mm/3mm wetsuit + booties
9 - 13 °C  5mm/3mm or 5mm/4mm wetsuit + booties + hood
under 9 °C  6mm/4mm wetsuit + booties + hood