Child standing next to a large ruler with a dog at the bottom, against a textured wall.

How our sizing works

At Lillies Dream, we balance a beautiful fit with enough room for growth,
so our garments can be worn for more than one season before being passed down

Our sizes are designed to cover the full year. For example, a size 5Y
is intended to fit from approximately age five to six

Use the chart below as a general guide when choosing your child’s size

For the most accurate fit, compare your child’s measurements with the chart
and refer to the garment measurements provided on each product page

How to measure

Height

Step 1
Have your child stand barefoot against a wall and mark the wall at the top of their head.

Step 2
Measure from the mark down to the floor with a measuring tape.

Head circumference

Measure around your child's head with a measuring tape, placing it just above the eyebrows and ears

Size chart

Children’s clothing size chart
0-3m 3-6m 6-9m 9-12m 12-18m 2T 3T 4T 5Y
Height 22 in 56 cm 25 in 63.5 cm 28 in 71 cm 32 in 81.5 cm 34 in 86.5 cm 36 in 91.5 cm 38.5 in 98 cm 41 in 104 cm 43 in 109 cm
Waist 16.2 in 41 cm 17 in 43 cm 17.75 in 45 cm 18.5 in 47 cm 19.25 in 49 cm 20 in 51 cm 20.5 in 52 cm 21 in 53.5 cm 21.5 in 54.5 cm
Children’s hat size chart
XS (0-3m) S (3-6m) M (6-18m) L (2-3T) XL (4-5Y)
Head Circumference 16 in 40.5 cm 17 in 43 cm 18.6 in 47 cm 19.5 in 49.5 cm 20 in 51 cm

Children grow at their own pace

If your child is near the top of a size range, we recommend sizing up

Need help choosing a size?

Contact us before ordering and we will be happy to help you find the best fit