Cotton products can leave lint, so we recommend that you wash the product inside out at 30 degrees (without drying).; Cotton products may shrink 5% after washing, so order with this in mind.; S size length: 66 chest length: 54 sleeve length: 62. M size length: 68 chest length: 56 sleeve length: 64. L size length: 70 chest length: 58 sleeve length: 66. XL size length: 72 chest length: 60 sleeve length: 68. It is 3 thread and raised.