This women’s shoe size guide is designed to help you quickly convert sizes, measure your feet accurately, and shop with confidence. Once you know your size, you can browse the latest styles in the Shaws women’s shoes collection.
Women’s Shoe Size Conversion Chart
Use the chart below to compare UK/Ireland, EU, and US women’s shoe sizes, along with approximate foot lengths in centimetres. Please note that conversions are approximate, as sizing can vary slightly depending on the brand, shoe style, and fit.
| UK / Ireland Women’s Shoe Size | EU Women’s Shoe Size | US Women’s Shoe Size | Approx. Foot Length |
|---|---|---|---|
| 3 | 36 | 5 | 22.0–22.5 cm |
| 4 | 37 | 6 | 23.0–23.5 cm |
| 5 | 38 | 7 | 24.0–24.5 cm |
| 6 | 39 | 8 | 25.0–25.5 cm |
| 6.5 | 40 | 8.5 | 25.5–26.0 cm |
| 7 | 41 | 9 | 26.0–26.5 cm |
| 8 | 42 | 10 | 27.0–27.5 cm |
This shoe size chart for women is a useful starting point when converting shoe sizes in Ireland or checking your fit before buying online
How to Convert EU Shoe Sizes to UK and Irish Shoe Sizes
Many European footwear brands use EU sizing, while Ireland generally follows UK shoe sizing. This can sometimes make shopping online more confusing, especially when browsing European-inspired brands and styles.
As a general shoe size guide EU conversions work like this:
- EU 37 is usually a UK/Ireland size 4
- EU 38 is usually a UK/Ireland size 5
- EU 39 is usually a UK/Ireland size 6
- EU 42 is usually a UK/Ireland size 8
If you are unsure about your shoe size in Ireland, it is always helpful to compare your foot measurement in centimetres with the brand’s sizing information. Some styles may run true to size, while others can feel narrower or wider depending on the shoe width and design
How to Convert US Women’s Shoe Sizes to UK and Irish Shoe Sizes
US women’s shoe sizes are usually around two sizes higher than UK and Irish shoe sizes, although this should be treated as a guide rather than an exact rule.
For example:
- US women’s size 7 is usually a UK/Ireland size 5
- US women’s size 8 is usually a UK/Ireland size 6
- US women’s size 10 is usually a UK/Ireland size 8
Different brands may fit differently, particularly if the shoe has a narrow fit, wide fit, or pointed shape. Checking product details and customer fit notes can help if you are between sizes.
Are UK and Irish Shoe Sizes the Same?
Yes, in most women’s footwear, Irish shoe sizes are the same as UK shoe sizes.
Shoppers in Ireland will usually see sizes listed as 4, 5, 6, or 7, while some European brands may also display EU sizes such as 37, 38, 39, or 40. This is why a clear shoe sizes guide can make online shopping much easier.
If you are buying from international brands, it is always worth checking whether the product uses UK/Ireland, EU, or US sizing before ordering.
How to Measure Shoe Size at Home
Measuring your feet at home is one of the easiest ways to check your shoe size before buying online, especially when comparing UK/Ireland, EU, and US sizing systems.
-
Place a sheet of paper on a hard floor
Put the paper against a wall and make sure it does not move. -
Stand with your heel against the wall
Stand naturally with your full weight on the foot you are measuring. -
Mark the longest point of your foot
Use a pencil to mark the tip of your longest toe. This may not always be your big toe. -
Measure from the wall edge to the toe mark
Use a ruler or tape measure to measure the length in centimetres. -
Repeat with your other foot
Feet are often slightly different sizes, so measure both. -
Use the larger measurement
Choose your shoe size based on the larger foot to avoid tightness or pinching. -
Compare your measurement with the shoe size chart
Match your foot length to the UK/Ireland, EU, or US women’s size in the chart above. -
Think about socks, tights, and shoe style
For trainers and boots, measure while wearing the socks you plan to wear. For heels, sandals, or pointed shoes, consider whether the style may feel narrower.
Tips for Choosing the Right Shoe Size by Style
Your shoe size may stay the same across different styles, but the fit can feel very different depending on the shape, material, and design of the shoe.
Trainers and Everyday Shoes
Trainers should provide enough toe room for walking and everyday movement, particularly if you plan to wear thicker socks. Cushioning and arch support can also make a big difference to comfort during daily wear.
Shaws offers a wide selection of women’s trainers designed for casual wear, active lifestyles, and comfortable everyday use.
Boots
Boots can sometimes feel tighter because of linings, zips, ankle support, and thicker materials. It is important to consider calf fit, ankle fit, and instep fit as well as overall foot length.
If you wear thicker socks in winter, you may prefer styles with a little extra room. Shaws stocks women’s boots suitable for both everyday wear and occasions.
Heels
Heels should feel secure around the heel and midfoot to prevent slipping while walking. Pointed toe styles and higher heels may feel narrower, so width and comfort are just as important as length.
If you are between sizes, consider heel fit carefully and look for supportive styles that feel stable. Shaws offers women’s heels suitable for workwear, events, and special occasions.
Sandals
Sandals should provide enough sole coverage at the heel and toes without your foot hanging over the edge. Adjustable straps are particularly useful if you are between sizes or need a more secure fit.
At Shaws, you can find women’s sandals in casual and occasion-ready styles for warmer weather.
Slippers
Slippers should feel cosy and secure without being too loose, especially if worn around the house on hard floors. Lined or padded slippers may feel snug at first but should not pinch or feel uncomfortable.
Shaws also offers comfortable slippers designed for everyday wear around the home.
Shop Women’s Shoes at Shaws
Once you know your UK, Irish, EU, or US shoe size, shopping online becomes much easier. At Shaws, you can explore a wide range of women’s shoes including trainers, boots, sandals, heels, slippers, and popular Mango shoes in styles designed for both everyday wear and special occasions.
Whether you are searching for true to size footwear, wide fit shoes, or seasonal trends, Shaws offers something for every style and occasion.
Women’s Shoe Size FAQs
What shoe size is 42 in Ireland?
EU shoe size 42 in Ireland is usually a UK/Ireland women’s size 8. However, sizing can vary slightly depending on the brand, shoe shape, and fit.
What shoe size is 37 in Ireland?
EU shoe size 37 in Ireland is usually a UK/Ireland women’s size 4 in women’s footwear. If you are between sizes, consider the shoe style and width before choosing your size.
What does K mean in shoe size?
In many brands, “K” refers to kids’ shoe sizing. Adult women’s shoe sizes are usually shown using UK/Ireland, EU, or US women’s sizing systems.
What is the easiest way to convert EU shoe sizes to Ireland sizes?
The easiest way to convert EU shoe sizes to Ireland sizes is by using a shoe size chart. In most women’s footwear, EU sizes 36–42 usually match UK/Ireland sizes 3–8. It is also helpful to compare the chart with the brand’s sizing information where available.

