100 Days Of School Shirt. 100 Days Of School Gift. 100 Days Shirt. Back To School Shirt. 100 Days School. 100Th Day Of School. Elementary All our shirts are custom made and we are excited to print the shirt for you! *** Shipping and Processing time *** Production time: 1-4 business days U.S. Shipping time: 3-4 business days. *** International Orders *** Due to COVID-19 the shipping time on international orders is between 14-36 business days. Material Details Unisex Shirt: [+] 100% preshrunk cotton [+] Double-needle sleeve and bottom hem [+] Loose Fit Color ash is 98% cotton and 2% polyester Sizes Unisex Shirt: [+] Small - (Width: 18" - Length: 28") [+] Medium - (Width: 20" - Length: 29") [+] Large - (Width: 22" - Length: 30") [+] XL - (Width: 24" - Length: 31") [+] XXL - (Width: 26" - Length: 32") [+] XXXL - (Width: 28" - Length: 33")