Shiloh & Kate pajamas should fit snugly for safety. Use the measurements below to choose your child’s size.
Zippy
| Size | Height | Weight |
| Newborn | 18–22" | 8–12 lbs |
| 0–3m | 21–25" | 12–15 lbs |
| 3–6m | 24–27" | 15–18 lbs |
| 6–12m | 26–30" | 18–22 lbs |
| 12–18m | 29–32" | 22–26 lbs |
| 18–24m | 31–34" | 26–30 lbs |
Two-Piece
| Size | Height | Weight |
| 12–18m | 29–31" | 22–26 lbs |
| 18–24m | 31–33" | 26–30 lbs |
| 2T | 33–35" | 28–32 lbs |
| 3T | 35–38" | 32–35 lbs |
| 4T | 38–41" | 35–39 lbs |
| 5/6 | 42–48" | 39–48 lbs |