You'll place baby belly - down with the top of the horseshoe under the chest and armpits and then snug the sides of the horseshoe down each side of baby's body. (candokiddo.com)
If you wear a size small in the old sizing, even if they were on the too snug side, I suggest you go for a size 4. (oiselle.com)
Sport - style Front Seats No, they're not true sports - car buckets, but snug side bolstering and an assertively firm seatback almost give the impression that you're sitting in a real sport machine. (kbb.com)