So I've gained weight... 😪 need help

Jade • 💍12.04.2015 RJH02.03.2018💖 baby#2 due June 2021🥰 baby Girl! 💗 Mom of girls!
So in my junior year of high school I got a job a DQ well befor that job I weighed 110 I had weighed 110 from age 14 to age 17 I always felt good about my self I never hated how I looked well after about 7 months in food servitude I began gaining more also I think part of my eating was because I was in a abusive relation ship and food gave me comfort for years well now I am at 145 and still gaining weight I don't like the body I am in I feel gross please help me find a way to loss this weight. Maybe not get down to 110 again but at least have a body were I can go out in a bikini and not feel gross 
Me about 2 years ago
Me today 7.16.16 
Please help