Erin in Chestnut by UGG
UGG size guide
Infant & baby footwear
The infant chart includes single sizes, paired sizes and letter sizes. Use the format shown in this product’s size choices.
Swipe the table sideways if needed.
| US infant | Letter size | Foot length (in) | EU |
|---|---|---|---|
| 0 | XS | 3.3 | 15 |
| 1 | XS | 3.6 | 15 |
| 0/1 | XS | 3.6 | 16 |
| 2 | S | 3.9 | 17 |
| 3 | S | 4.3 | 18.5 |
| 2/3 | S | 4.3 | 18 |
| 4 | M | 4.6 | 19.5 |
| 5 | M | 4.9 | 21.0 |
| 4/5 | M | 4.9 | 20.5 |
| 6 | L | 5.3 | 22.0 |
| 6/7 | L | 5.6 | 23.5 |
How to measure
Stand on paper and mark the back of your heel and the end of your longest toe. Measure between the marks on both feet; use the longer measurement.
Use this chart as a starting point. Fit varies by style; check the product description for additional fit advice. Only the sizes shown in the product selector are offered for this item.
Source: UGG · View UGG’s complete sizing information
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Product Description
Product Description
Infant's Erin Bootie in Chestnut by Ugg features a soft cow suede upper, genuine 17mm sheepskin sockliner that naturally wicks away moisture and keeps feet warm and dry, cow suede outsole, and a hook and loop closure for easy on and off.
Shipping & Returns
Shipping & Returns
We carefully pack and ship orders from Hope, Arkansas. Orders are processed as quickly as possible so you can start enjoying your purchase sooner.
Need to make a return? Visit our Returns Page for complete details and eligibility requirements.

