For something in the middle of the price range, consider purchasing this Farah Crew-neck T-shirt. While the price is very reasonable, this piece is an easy wardrobe update.
If you're not the one to skimp on clothes, then you won't be disappointed if you check out this Etro Crew-Neck Tee. It's a costly but smart option. While you're at it, also have a look at this Burberry Crew-neck T-shirt. Yes, this item is expensive, but it does not mean it's not worth it.