Size Width Length
0-3 Months 6 1/2 in 13 in
3-6 Months 7 in 14 in
6-9 Months 7 1/2 in 15 in
9-12 Months 8 in 16 in
12-18 Months 8 1/2 in 17 in
18-24 Months 9 in 18 in
Size Width Length
0-3 Months 9 in 7 in
3-6 Months 9 1/2 in 7 1/2 in
6-9 Months 10 in 8 in
9-12 Months 10 1/2 in 9 1/2 in
12-18 Months 11 in 10 1/2 in
18-24 Months 11 1/2 in 11 in
Size Width Length
0-3 Months 7 3/4 in 10 3/4 in
3-6 Months 8 1/4 in 11 1/2 in
6-9 Months 8 1/2 in 12 1/4 in
9-12 Months 9 3/4 in 13 1/4 in
12-18 Months 10 in 13 1/2 in
18-24 Months 10 1/4 in 14 1/2 in
Size Width Length
0-3 Months 7 1/2 in 11 in
3-6 Months 8 in 12 in
6-9 Months 8 1/2 in 13 in
9-12 Months 9 in 14 in
12-18 Months 9 1/2 in 15 in
18-24 Months 10 in 16 in
Size Width Length
0-3 Months 6 in 10 in
3-6 Months 6 1/2 in 11 in
6-9 Months 7 in 12 in
9-12 Months 7 1/2 in 13 in
12-18 Months 8 in 14 in
18-24 Months 8 1/2 in 14 1/2 in
Size Width Length
0-3 Months 6 1/2 in 12 in
3-6 Months 7 in 14 in
6-9 Months 7 1/2 in 16 in
9-12 Months 8 in 18 in
12-18 Months 8 1/2 in 20 in
18-24 Months 9 in 22 in