Sizes
Every item has its own measurement chart — there's no single chart for the whole shop.
Where to look
On the product page, next to the size picker, there's the size chart for that exact item. Track jackets and half-zips include a sleeve measurement, jerseys don't — that's why the charts differ.
Sizes depend on the colour
The same product may come in different sizes depending on the colour: what sold out in black may still be available in white. Available sizes are shown after you pick a colour.
If you're unsure
Measure a garment that fits you well and compare it with the chart by chest and length — that's more reliable than going by your usual letter size.