She has 2 roommates who were both bigger then her so she and borrowed one of the DD . She look down to see her top stretching and her breast pushing out. bikiniboobsbutts: “ When Your Little Sister is Bigger ” · bikiniboobsbutts. When Your Little Sister is Bigger. 2, notes Mar 12th, Open in. interests women(BBW), animals, cars, sports. this can be seen here.