What should i do ab my gf?

so christmas is coming up and i lost my job so i have no money. my gf wants a puppy for xmas which the puppy will cost me 25 dollars. she said thats all she wanted but i kinda want to get her something else. like i seen a doney and burke purse that she would REALLY like on craigslist for 35 bucks. right now i have 39 dollars to my name. how should i get more money to get her both of them?