The Neoprene Vest is an adjustable one-piece vest harness that securely holds the child against the seat back. It is helpful for children with poor trunk/postural control. The Neoprene Vest has 4 fixation straps for easy positioining and removal. The measurements are as follows:

Size 1=A=7 x B=5.5 x C=4 x D=4.5 inches
Size 2=A=10.5 x B=11 x C=6.5 x D=5.75 inches
Size 3=A=11.25 x B=9 x C=7 x D=6.5 inches