size guide

Stage 1 Swaddle
Size Weight (lbs) Max Height (in)
Newborn 5–8.5 21"
Small 8–13 24"
Medium 13–19 27"
Stage 2 Ready to Roll
Size Weight (lbs) Max Height (in)
Medium 13–19 27"
Large 19–24 30"
X-Large 24–32 33"
Stage 3 Sleep Suit
Size Age Max Height (in)
0 6–12 months 33"
1 12–24 months 36"
2 24–36 months 39"
3 3 Years 42"
4 4 Years 45"
Stage 3 Sleeveless Sleep Bag
Size Age Max Height (in)
0-1 6–18 months 35"
1-3 18–36 months 42"

* Ages are approximate. For best fit, select size based on baby’s height, not age.
* Weight ranges are a guide only. Ensure there is no fabric covering baby’s face.
* TOG rating indicates thermal warmth; choose TOG to match your nursery temperature.