Bailey has her own little closet FULL of clothes i made for her...i just love it. here is a website with a supper easy shirt you can make your puppy and it is great for a beginer...
Free Resizable Dog Clothing Pattern
Click on the link were it says "click here to download free pattern..." you can maake it the size you want i use to make small ones and now that bailey is growing i can easily make the pattern bigger.
good luck