Gavin Mini Tree Skirt 21"Gavin Mini Tree Skirt 21" Your room will display rustic style and charm when you add this Gavin Mini Tree Skirt beneath your small tree. It measures 21". You'll love the design of the tartan plaid in cherry red, blue, black, forest green and creme that is accented with brown herringbone felt trim. The back is made from the same brown herringbone fabric as the trim and allows for an alternative option to use beneath your tree.