It involves removing the collar from the shirt (get out the stitching) and either reducing the size in the collar cloth to some shorter length, or In case the collar material isn't any longer usable — to stretched out, changing it with equivalent knit fabric which is coloration-matching. keep in https://vivushirt.com/product/zio-lovedoveclarke-i-holla-for-collards-shirt-t-shirt-hoodie-sweater-long-sleeve-tshirt-and-tank-top/