Here is the link to where you can find the sizing chart to the youth softshell jackets:
https://cdn.shopify.com/s/files/1/0697/8673/0808/files/L04170-L04171-L4170Y_SIZE_CHART_-_08-23-23.pdf?v=1705463514
Youth Short Sleeve Sizes Charts (Please click the link below)
https://media.sanmarcanada.com/pdfs/ATC_Y350.pdf
Adult Short Sleeve Sizes Charts (Please click the link below)
https://media.sanmarcanada.com/pdfs/ATC_S350.pdf