Hearts Baby Blanket is just right for carseats and baby carriers. It is comprised of hearts and cables. I used Knit Picks Sport Shine yarn in Blush, 60% Pima Cotton 40% Modal natural beach wood fiber and is super soft. 5 balls Needle size 6, 4.0 mm Gage is 18 sts = 4” Be sure to make a gage swatch. If your gage is a little different I have included the formulas to calculate your blanket width.