Size Guide

The following sizes are a rough guide for children’s clothing sizes, broken down by age.

Blazers Boy’s & Girls
Chest Size (inches) Chest Size (cm) Guide
24″ 61 cm 5-6 yrs
26″ 66 cm 7-8 yrs
28″ 71 cm 9-10 yrs
29″ 73.5 cm 9-10 yrs
30″ 76 cm 9-10 yrs
31″ 79 cm 11-12 yrs
32″ 81 cm 11-12 yrs
33″ 84 cm 11-12 yrs
34″ 86 cm 13 yrs
35″ 89 cm 13 yrs
36″ 91 cm 13 yrs
38″ 96 cm 14-16 yrs
40″ 102 cm
42″ 107 cm
44″ 112 cm
46″ 117 cm
48″ 122 cm
50″ 127 cm
52″ 132 cm
54″ 137 cm
56″ 142 cm
Boy’s Trousers & Shorts
Waist Size (inches) Waist Size (cm) Guide
24″ 61 cm 7-8 yrs
25″ 63.5 cm 9-10 yrs
26″ 66 cm 11 yrs
27″ 68.5cm 12 yrs
28″ 71 cm 13 yrs
29″ 73.5 cm 14 yrs
30″ 76 cm 15-16 yrs
32″ 81 cm
34″ 86 cm
36″ 91 cm
38″ 96 cm
40″ 101 cm
42″ 107 cm
Boy’s Shirts
Collar Size (inches) Collar Size (cm) Guide
11″ 28 cm 3-4 yrs
11.5″ 29 cm 5-6 yrs
12″ 30 cm 7-8 yrs
12.5″ 32 cm 9-10 yrs
13″ 33 cm 11 yrs
13.5″ 34 cm 12 yrs
14″ 36 cm 13 yrs
14.5″ 37 cm 14 yrs
15″ 38 cm 15 yrs
15.5″ 39 cm 16 yrs
16″ 41 cm
16.5″ 42 cm
17″ 43 cm
Girl’s Blouses
Chest Size (inches) Chest Size (cm) Guide
22″ 56 cm 3-4 yrs
24″ 61 cm 5-6 yrs
26″ 66 cm 7-8 yrs
28″ 71 cm 9-10 yrs
30″ 76 cm 11 yrs
32″ 81 cm 12 yrs
34″ 86 cm 13 yrs
36″ 91 cm 14 yrs
38″ 96 cm 15-16 yrs
40″ 102 cm
42″ 107 cm
44″ 112 cm
46″ 117 cm
Girl’s Skirts
Waist Size (inches) Waist Size (cm) Guide
22″ 56 cm 11 yrs
24″ 61 cm 12 yrs
26″ 66 cm 13 yrs
28″ 71 cm 14 yrs
30″ 76 cm 15 yrs
32″ 81 cm
34″ 86 cm
36″ 91 cm
38″ 96 cm
40″ 102 cm

If you need more helping with sizing please visit our Uniform Sizing Help Page