The Messenger Bag by Blue Q measures 12" h x 11" w x 3"d. The bag has a large inside pocket that could be used to hold your tablet or notions and pattern. The nylon strap adjusts to a maximum length of 53". The main flap folds over and is held closed with strong magnetic closure.
Blue Q was founded in 1988 by Mitch and Seth Nash and is located in Pittsfield, MA. Their bags are made of 95% recycled post consumer material. Also, 1% of the sale of Blue Q bags supports the conservation work of The Nature Conservancy, with a guaranteed minimum contribution of $150,000 through June 2015.