These styles tend to run large, and the sheepskin suede does stretch with wear. For the Classic Collection, we would recommend ordering a full size down if a whole size, or a half-size down if in between sizes.Click to see full answer. Simply so, are Ugg Dakota Slippers true to size?Verified Reply – ProductSpecialistThese run true to size, but will offer some give. how should Ugg slippers fit? UGG are also heavily renowned for their iconic slippers and like their boots, they are supposed to fit well and snug to your foot. Slippers with a heeled back should be easy to put on and remove and your toes should almost be touching the end but not too loose that they fall off as you walk. Also asked, do ugg slippers run big or small? UGGs generally fit true to size. However, you want your new UGGs to be snug. Overtime the inner with begin to flatten and mould to your foot making them a little roomier, so your fresh UGGs need to be tight to the foot to account for this.How do I know what size UGGs to buy?Measure your feet in the afternoon, when feet tend to be their largest. Some people have one foot slightly larger than the other. Measure both feet and choose the size that fits the larger of the two. Genuine UGG boots are meant to be worn without socks.