All CastleWare Sleeper Bags run true to size with room for growth so there is no need to size up.
Sleeper Bag for Walkers Length: top center of neck to top of cuff + 2” fold back cuff
Size: Medium 6-12 months
Height: 27-34”
Weight: 19-27 Lbs.
Length: 26.5”
Size: Large 12-18 months
Height: 32-39”
Weight: 25-30 Lbs.
Length: 29”
Size: 2T 18-24 months
Height: 35-42”
Weight: 28-40 Lbs.
Length: 31.5”
Size: 3T 24-36 months
Height: 40-46”
Weight: 32-45 Lbs.
Length: 34.5”
Size: 4 36-48 months
Height: 42-49”
Weight: 36-50 Lbs.
Length: 37”