The tees and raglans/long sleeves are by American Apparel, so please check their sizing here:
http://www.sizecharter.com/brands/americapparel/womens
For long sleeves and hoodies by Next Level Apparel:
https://www.nextlevelapparel.com/media/pdf/2019-NLCatalog-Specs.pdf
For the jerseys, check here:
https://s7d4.scene7.com/is/content/OnlineSportswear/360_ts.pdf
For the block tees, check here”