Size Guide

Find your ideal fit with our clothing size chart.

Whether you’re checking our Women’s Sizing or Men’s Sizing guide, this chart helps you compare key measurements—bust, waist, and hips—to choose the perfect fit for every Merino wool piece.

* If your measurements are in between sizes, for a tighter fit choose the smaller size and for the looser fit choose the larger.
* If your body measurements don’t match the chart, use your chest measurement for tops and hip measurement for pants.

Illustration showing Women’s Sizing and Men’s Sizing body measurements for the clothing size chart, highlighting chest, waist, and hip areas.

Women's Sizing

Women’s Fashion Sizing
AU/UKBust(cm)Waist (cm)Hip (cm)EUUSJP
676-82618632XXS5
882-86669134XS7
1086-90729636S9
1291-967810238M11
1496-1038610940L13
16103-1109111842XL15
18110-1189612744XXL17

Men's Sizing

How to Measure -Chest:

Place the tape measure across the back, underneath the arms, and then across the fullest part of the chest.

Men’s Sizing
AU/UK/USXSSMLXL2XL3XL
JPSMLXL2XL3XL4XL
CHEST(cm)83-8888-9292-100100-107107-115115-123123
WAIST(cm)687276849097105
HIP (cm)828792100105113120
IN LEG (cm)82828282828282

Fit Tip:

Our merino wool fabric boasts a unique stretch factor, allowing it to adapt comfortably across sizes.

Need Assistance?

If you’re uncertain about sizing or between sizes , our customer service team is here to help. Contact us at info@masonwilliammerino.com.au for personalized assistance