mcgarry was contestant #19 at "binibining pilipinas 2015" pageant and eventually winning as binibining pilipinas intercontinental 2014 together with co-winners, pia wurtzbach (miss universe philippines 2015), janicel lubina (binibining pilipinas international 2015), rogelie catacutan (binibining pilipinas supranational 2015), and ann lorraine colis (binibining pilipinas tourism 2015 and later appointed as binibining pilipinas globe 2015).