SEA the Possibilities shirts are available by pre-ordering by March 15. All styles are available in sizes S, M, L, XL, 2XL, 3XL and 4XL. Short and long sleeve T-shirts are also available in XS. Shirts will be distributed 1-7 p.m. Thursday and 8 a.m.- noon Friday. Shirts not picked up by noon Friday will be resold.