If you can’t spend much, your best bet is this J.Crew Crew-Neck Tee. It's a terrific piece, while not very pricey. Another good option is this J.Crew Tank. While the price is not very high, be sure that this piece will become a great addition to your wardrobe.
For something in the middle of the price range, look no further than this J.Crew Tank. This item doesn't cost the earth, but definitely deserves a place in your wardrobe. It's also worth considering this J.Crew Tank. This item is extremely popular and, just as importantly, not too pricey.
If you're not a thrifty type, then what you're looking for is this J.Crew Long Sleeve T-shirt. It's more expensive but worth your money. While you're at it, also have a look at this J.Crew T-shirt. Yes, this item is expensive, but it does not mean it's not worth it.