Kapuzen-Aran-Reißverschluss-Lulu-Klassikmantel

Timeless Style,
Made to Last

Size Guide

Find your perfect fit for authentic Irish knitwear

Our size guide makes it easy to choose the right size, whether you're shopping for yourself or a gift. For the most accurate measurements, please also check the size guide on the product page for your chosen style.

Shopping for a particular sweater?Click "Size Guide" on the product page to view detailed measurements for that specific style.
Show measurements in:

Women's Size Chart

Our women's sizes are based on US sizing. Use the toggle to view measurements in centimetres.

US SizeUK SizeEUChest (in)
XS (4–6)8–103832–34
S (6–8)10–124034–36
M (8–10)12–144236–38
L (10–12)14–164438–40
XL (12–14)16–184640–42
XXL (14–16)18–204842–44

Body measurements. For garment measurements, please check the size guide on the product page.

Unisex Styles

SizeChest (in)Length (in)
XS32–3424
S34–3825
M39–4226
L42–4427.5
XL44–4628
XXL46–4828

Men's Size Chart

Use the toggle to view measurements in centimetres.

SizeUS / UKEUChest (in)
S384838–40
M405040–42
L425242–44
XL44–4654–5644–46
XXL485846–48

Body measurements. For garment measurements, please check the size guide on the product page.

Unisex Styles

SizeChest (in)Length (in)
XS32–3424
S34–3825
M39–4226
L42–4427.5
XL44–4628
XXL46–4828

Kids' Size Chart

AgeWidth (in)Length (in)
12–18 mths2112.5
2–3 yrs2415.5
4–5 yrs2617.5
6–7 yrs2819
8–11 yrs3221.5

Babies

SizeAgeChest (in)Waist (in)
S3–6 mths21.521
M6–12 mths22.522
L12–18 mths23.523

Gloves

XSSML
Full height7"7.5"7.9"8.3"
Full width3.7"3.9"4.1"4.3"
Thumb length2"2.2"2.4"2.6"
Rib height2"2.4"2.4"2.4"
Finger height1"1.4"1.4"1.4"

Ponchos

S/MM/L
Width (point to point)33.5"38.6"
Length (collarbone to longest point)27.6"31.5"

Women's Hats

SML
Head size22"22.5"22.8"

Dog Coats

SML
Length15"18"21"
Chest width12"15"18"
Neck height5"5"5"
Belt height2"2.5"3"
Bottom rib2.5"2.5"2.5"

Men's Irish Cap Size Chart

Use the chart below to find which size (S, M, L, XL, XXL) Irish hat or cap you should order.

SMLXLXXL
Centimetres5758606263
Inches22¼22⅝23½24¼24⅝
Fitted7⅛7¼7½7¾7⅞

How to measure your head

  1. Measure your head with a tape measure at the widest point (top of the forehead to the back of the head).
  2. Note the measurement in centimetres or inches.
  3. Use the size chart above to select your perfect size.
How to measure your head for a cap
Men's Irish Hats and Scarfs

How to Measure Your Ring Size

Method 1 – Measure circumference
Wrapping string around a finger
Step 1
  • Cut a thin strip of string.
  • Wrap the string around your finger.
  • Mark the spot where the string meets.
  • Cut the string where it meets.
Measuring the string against a ruler
Step 2
  • Lay the string flat against a ruler.
  • Measure its length in millimetres.
  • Match it to the circumference (C) in the chart below.
Method 2 – Measure diameter
Measuring a ring's inner diameter on a ruler
Step 1
  • Take a ring you already own and place it on a ruler.
  • Measure the inner diameter.
  • Select your size from the chart below.

Match your size (C – Circumference, D – Diameter)

Ring size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size chartRing size 14

Choose Your Fit

Different styles fit differently. Here's a guide to help you find your ideal fit.

Damen Rollkragenpullover aus Wolle, Modell Fisherman Signature

Fitted / Slim Fit

A closer fit to the body for a more tailored look.

Consider sizing up if you prefer a looser fit or plan to layer.
Traditioneller Aran-Pullover mit Rundhalsausschnitt für Damen

Regular Fit

A classic fit with room to move. Our most popular fit.

True to size for most customers.
Damen klassische Aran-Strickjacke mit Knopfleiste im Boyfriend-Stil

Relaxed Fit

A looser, more relaxed fit for extra comfort.

Consider your usual size, or size down for a neater fit.
Traditioneller Aran-Pullover mit Rundhalsausschnitt für Herren

Unisex Fit

Designed to be worn by everyone, with a relaxed, traditional fit.

Women are advised to size down one size in our unisex styles.
Model Sizing

Where available, the model's height and the size they are wearing are listed on each product page.

Traditioneller Aran-Pullover mit Rundhalsausschnitt für Damen
Buying a Gift?

Not sure what size to choose? Check the size label of a sweater they already own and compare it to our charts.

Helpful Tips for Getting the Right Size

  1. 1. Measure a sweater you already own

    Lay it flat and compare its measurements to our charts.

  2. 2. Consider the fit

    Think about whether you prefer a fitted, regular or relaxed style.

  3. 3. Allow for layering

    If you plan to wear layers underneath, you may want to size up.

  4. 4. When in doubt

    Our customer care team is happy to help with sizing advice.

Frequently Asked Questions

Do your sweaters come up true to size?

Most of our knitwear is true to size. Fit varies by style, so check the size guide on each product page for garment-specific measurements.

What if I'm between sizes?

For a relaxed, traditional Aran look or if you plan to layer, choose the larger size. For a neater fit, choose the smaller size.

Can I return or exchange an item if it doesn't fit?

Yes – please see our returns policy for full details.