Take a crew neck t-shirt and alter it into a v-neck style. The good news is you can use the existing neckband.
T-Shirt Alteration – V-Neck
Tag: ribbed knit
Knit Sleeve Band
Make the bottom of your knit sleeves fitted by adding a sleeve band made of ribbed knit. It's easy to add, even if you lack a pattern and we show you how it's done.
Ribbed Neckline
Create a professional looking t-shirt or sweatshirt by learning to sew the ribbed neckline. This demonstration will show you how to calculate the size of your neck band and how to sew it all together.