The sizes provided below are measurements of the clothing items (unless mentioned), which are based on a standard guide for baby sizes.

If you are purchasing for a baby that is already born, do note that this size guide only acts as a standard guidance as babies grow at a different rate.

Footwear

Length from heel to toe

0-3 months: 3.5 inches

3-6 months: 4 inches

6-12 months: 4.5 inches

12-18 months: 5 inches

Headwear

Average head circumference

0-3 months: 12-13 inches

3-6 months: 14-15 inches

6-12 months: 15.5-16.5 inches

1-2 years: 16-18 inches

3-10 years: 19-20 inches

Adult: 21-22 inches

Hat height

0-3 months: 4.5 inches

3-6 months: 5 inches

Diaper Cover

Waist

0-3 months: 13-16 inches

Top of waist to crotch bottom

0-3 months: 6 inches

Tutu Dress

Chest (Circumference)

3-6 months: 18 inches

6-12 months: 19 inches

12-18 months: 20 inches

Length from shoulder

3-6 months: 16 inches

6-12 months: 17 inches

12-18 months: 18 inches

Cardigan

Chest (Circumference)

3-6 months: 21 inches

6-12 months: 22 inches

12-18 months: 23 inches

Length from shoulder

3-6 months: 12 inches

6-12 months: 13 inches

12-18 months: 14 inches

Sleeve length

3-6 months: 6 inches

6-12 months: 6.75 inches

12-18 months: 7.5 inches