This paper describes a pilot of art psychotherapy groups using a dyadic approach as an intervention for parents and infants in order to improve their relationships. The pilot was developed as a collaboration between an Art Psychotherapist and a Developmental Psychologist. It sought to use standardised measures of parental well-being and object relations as well as developing an observational tool that could be applied to video footage of groups to measure change in the duration of attachment behaviours across the span of the intervention. The paper demonstrates a positive change within the dyads’ relationships and the viability of evaluating groups using these measures. It will describe the process of developing the observational tool and a...