Clinical as well as radiologic diagnosis of infantile fibrosarcoma (IFS) is often a challenging problem due to Similarities with tumors of vascular origin. Consequently, in the majority of cases, histological and immunohistochemical studies are considered gold standards for the final diagnosis. Herein we are reporting an interesting case of infantile fibrosarcoma in a female child with unusual presentation of swelling at first web space on palmar aspect. diagnosis of which was done on histopathology and confirmed on immunohistochemistry.