Will Ugg Boots Stretch? Fit, Break-In & Sizing Tips - Ugg Store

For most UGG styles, you should or size down if you are between sizes . Because they are made from genuine sheepskin, the plush lining will compress and the suede will stretch by approximately half a size within 1–2 weeks of regular wear. Sizing by Style

Different models have unique fits based on their construction and intended use: