The HALO is more expensive than a traditional blanket, but you can sometimes find it on sale in specific patterns.
One downside - It can be hard to get used to the “reverse zipper” on the HALO. Instead of zipping from bottom to top, it zips from top to bottom. The manufacturer believes that this mechanism is both safer and harder for the baby to unzip. As a parent, I have dressed my baby in multiple outfits that use a normal zipper, and we’ve never had either problem. Instead, we had to struggle originally to get the reverse zipper to work correctly – while an overtired baby fussed in our arms. Now that we’re used to it, it seems simple - yet the frustration of figuring it out was a disadvantage at the beginning. (Note: I have spoken to other parents who have not encountered this problem.)