The sizing of shoes can get confusing as some shoes run small and some run large.

This is confusing as most of the shoes in the market are not true to size. 

They either run small (smaller than the size mentioned on the shoes) or they run large (larger than the size mentioned on the shoes).

UGG is an American footwear brand. Other than a large variety of footwear, UGG also sells clothes and accessories.

As it is a footwear brand, its sizing guide should be checked before purchasing a new footwear item from them.

While purchasing from UGG, it should also be checked whether it runs small or large.

In this article, we have tried to explain whether UGG runs small or larger or is it true to size?

Moreover, we have tried to provide the answers to some of the related questions such as; do UGG Run true to size?

What Sizing does UGG use?

Also, is the footwear UGG comfortable to wear?

To find the answers to all of these questions, keep on reading.

About UGGs 

UGG is an American footwear brand that was started in the year 1978 in Southern California.

The trademark UGG is registered in more than 130 countries around the world.

The name of the brand came from the UGG boots.

UGG boots are unisex and originated in Australia.

The company was the leading distributor of Australian UGG boots in the USA.

UGG is known for its sheepskin UGG boots and also owns the trademark UGG, so in the early 2000s, the company got huge popularity when Australian UGG boots became trendy.

In the early days, UGG sold UGGs boots. But now they sell a huge variety of footwear, apparel, and accessories. In the ‘About us’ section, UGGs has mentioned that;

“Adopted by the fashion elite and then the world, the brand has since expanded beyond the icon to design footwear, apparel, accessories, and homeware with an uncompromising attitude toward creativity, quality, and craftsmanship.”

As climate change is a huge contemporary issue, UGG has taken several steps to reduce its environmental impacts.

UGGs has a microsite that is dedicated to explaining its sustainability steps. 

Some of the steps they have taken to reduce their environmental footprint are; saving 13 million lbs of Packaging wastage, having 1,170 solar panels at the headquarters of UGG, etc.

UGG joined UNGC (United Nations Global Compact) in 2016 and has also partnered with several other corporations to work for the betterment of the environment.

UGG has footwear, clothing, and accessories for men, women, and kids. Although UGG is mostly known for its footwear, it also sells clothes and accessories.

Footwear of UGG includes boots, slippers, slides, sandals, sneakers, heels, etc.

Apparels and accessories include outerwear, sleepwear, dresses, jumpsuits, cardigans, tops, bottoms, bags, etc.

Do UGG Run Small Or Large?

UGG usually runs true to size. However, some products of UGGs run large.

Regular UGG boots that are sold by UGG are true to size.

New UGGs are true to size, however, the leather of UGG boots stretches over time.

Hence sometimes it’s said that UGG runs large.

UGGs has a measurement chart for men, women, and kids on their website. They have also provided a measuring guide. 

If someone intends to purchase from UGG, it is advised to get tight boots as the leather stretches and flattens over time.

Do UGGs Slippers Run Small? 

UGG slippers run true to size. They neither run big nor small.

UGG slippers are known to be true to size. However, some other footwear items of UGGs run big and are not true to size.

Do UGGs Run True To Size? 

Yes, UGG runs true to size. 

When you purchase a footwear item from UGG, they mostly run true to size. However when they are worn multiple times, the sheepskin or leather starts to stretch. 

Hence, while purchasing boots, it is recommended to purchase boots with a snug fit. So when the sheepskin material stretches over time, it won’t cause much of a problem.

What Sizing Does UGGs Use? 

Most of the footwear of UGG runs true to size.

This means that the size of the shoes runs the same as mentioned on their sizing chart.

However, the sheepskin material of UGG boots can stretch over time so it’s advised to buy boots that are a bit tight at first. So when they stretch over time, it won’t be an issue.

Are UGGs Comfortable? 

UGG makes comfortable footwear.

If we talk about the Australian UGG boots that are mainly sold by UGG. The material used in UGG boots is sheepskin which is extremely soft and comfortable to wear.

However, UGG boots mostly lack arch support so they can hurt your feet in the long term.

UGG slippers are also very comfortable as most of them are made out of the same material i.e. sheepskin.


UGG is an American footwear brand that was started in Southern California in 1978.

UGG is most famous for making Australian UGG boots. They also make other footwear items such as UGG slippers, sneakers, slides, etc.

Most of the footwear items of UGG are true to size. However, the UGG boots stretch over time. Hence it is advised to purchase UGG boots that are a tight fit.