If you can’t spend much, this J.Crew Tank will fit the bill. It's a great choice, while not very costly. Another strong contender for your wardrobe is this J.Crew Crew-neck T-shirt. While the price of this item is rather reasonable, it will surely attract a lot of attention.
If you're looking for a happy medium, you're in luck with this J.Crew Long Sleeve T-shirt in stock and waiting for you. You most certainly will fall in love with this piece.
If you're in a Treat Yo' Self mood, then what you're looking for is this J.Crew Crew-Neck Tee. It's more expensive but worth your money.