Sizing Chart for Roomy Convertible Sleepers

Designed with extra room for babies in the 70th+ percentile or babies who enjoy a little extra roominess in their clothes.

Our signature fit features extra room where it matters—so your little one stays comfortable longer.

Size Fits Weight Fits Height Body Length* Chest Width (Flat)
0–3M 9–14 lb 21–24 in 23 in 10.75 in
3–6M 13–18 lb 24–27 in 25.5 in 11.25 in
6–9M 17–22 lb 27–29 in 27.75 in 11.75 in
9–12M 21–26 lb 28.5–30.5 in 30 in 12.25 in

*Measured from shoulder to heel.

 

Between Sizes?

If your little one is in the 70th percentile or above for height or weight, we recommend choosing their current age range.

If your baby is between sizes—or you prefer a little extra room to grow—we recommend sizing up.

 

 

The PEKA Difference

PEKA Standard Baby Brands
✓ Extra room through the torso ✕ Standard/slimmer fit
✓ More room in the diaper area ✕ Snug diaper area
✓ Roomier fit through the thighs ✕ Narrower leg fit
✓ Designed for babies in the 70th+ percentile ✕ Average fit