Shiloh & Kate Size Chart

Zippy Sizing

We recommend sticking true to size and age for the Zippy. It’s designed to last up to 3× longer than your average sleeper. Please review the size chart carefully before purchasing.

Size Height Weight
Newborn 18–22" 8–12 lbs
0–3 Months 21–25" 12–15 lbs
3–6 Months 24–27" 15–18 lbs
6–12 Months 26–30" 18–22 lbs
12–18 Months 29–32" 22–26 lbs
18–24 Months 31–34" 26–30 lbs

Two-Piece Sizing

If your little one has a rounder build, we suggest going up one size as our PJs are cut slim for safety, particularly 12-18 and 18-24. Please review the size chart carefully before purchasing.

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