School Polo and Sweatshirt Size Guide
| Size | Chest Size in Inches | Chest Size in Cm | Age Guide |
| 1/2 | 18/19" | 46-48cm | 1-2 Yrs |
| 2/3 | 19/20" | 48-51cm | 2-3 Yrs |
| 3/4 | 20/22" | 51-56cm | 3-4 Yrs |
| 5/6 | 22/23" | 56-58cm | 5-6 Yrs |
| 7/8 | 23/25" | 58-63cm | 9-10 Yrs |
| 9/10 | 25/27" | 63-68cm | 11 Yrs |
| XXS | 28/30" | 71-76cm | 11 Yrs |
| XS | 31/32" | 79-81cm | 12 Yrs |
| S | 32/34" | 81-86cm | 13 Yrs |
| M | 34/36" | 86-91cm | 14 Yrs |
| L | 38/40" | 96-102cm | 15-16 Yrs |
| XL | 42/44" | 107-112cm | |
| XXL | 46/48" | 117-122cm | |
| XXXL | 50/52" | 127-132cm |
