I am a very novice knitter trying to do a small blanket with a basic knit stitch. I am working with 100% cotton yarn and I have 16 inch bamboo needles. I cast on fine and where I am getting stuck is on the knit stitch. I do the first stitch and as I pull the loop onto the second needle I develop this slack in my piece. between the two needles that worsens with each stitch.
How do I fix this?
UPDATE
Please see the image below, I am developing slack after the first stitch that grows with each iteration. I have just pulled the loop off my non working needle. I make my loops fairly tight as well so I do not think the slack is coming from there. After I put my working needle through the leg in the knit direction I pull the thread through and I tighten the thread going towards my yarn ball.
I am beginner but this is preventing me from even getting a scrap knit together let alone a real project.
On the topic of yarn and needle size, I have really long needles and made the amateur move of just grabbing a set and throwing out the wrapping so I cannot give you a diameter either. The yarn brand is Sugar 'n Cream 100% cotton, it does not list a needle size on the package.
Thank you for the advice thus far... I am determined to get something going eventually.