St. Patrick's Day Vest by CarnivalSource.com! Dress up your St Patrick's Day attire with this vest. The St Pats designed vest is made with Tyvek paper. Get your green on this St Patrick's Day. We have a wide selection of favors and costume accessories to celebrate your Irish pride. Stock up for classroom parties, parades, or pub crawls. We have everything you need for your Irish celebration. Celebrate St. Patrick's Day in style with CarnivalSource.com's St. Patrick's Day Vest! This 27in x 15in vest is made of Tyvek paper and features a festive shamrock design. One size fits most adults and ships from our Missouri warehouse within one business day. Perfect for classroom parties, parades, or pub crawls, stock up on all your Irish celebration needs with our selection of St. Patrick's Day Party Supplies!