Aspects herein are directed to a grip film or grip film kit comprising an edge trim portion and at least one ovoid portion. The edge trim portion may have a wave-shaped configuration in which the ovoid portion is at least partially disposed. Other aspects herein are directed to an extremity covering portion comprising the grip film on at least one opening to provide grip that may assist in maintaining the position and/or configuration of the extremity covering portion on the body of a wearer.