NWT Madewell The Simple Pouch Belt Bag: Rainbow Stripe Edition Made of rich leather, this belt bag version of our take-everywhere-stash-everything crossbody is just the right size for your phone, lip balm, keys and cards.  Made of semi vegetable-tanned leather with a softly worn waxed finish that deepens into a distinctive patina. Pouch: 5 1/4"H x 7 3/4"W x 2"D; belt: 9/16"W. Belt: S=32" M=36"