- Product specificationbOYS shirts SIZE GUIDE When measuring your child for a school shirt remember that boys’ sizes are given in collar size. To measure the collar, place your tape measure around the base of the neck where the collar would sit. Our size chart also gives chest measurements for boys and girls shirts. To find the chest size, measure around the fullest part of the chest making sure the tape is level under the arms and across the shoulder blades. Collar Size 13.5” 14” 14.5” 15” 15.5” 16” 16.5” 17” 17.5” 18” Approx. Age 12 13 14 15 16 16+ Chest (inches) 37 39.5 42 43.5 46 47 50 51 53.5 55 
- Delivery and returnsClick & Collect from store FOR FREE UK Mainland Delivery - FREE DELIVERY on all orders over £100, orders under £100 carry a charge of £5.95. Exchanges and Returns - Simply return your goods within 14 days of receipt in the packaging, ensuring all tags are still attached and the item is not worn.