Tank Tops

Tank tops for training, layering and warm weather, in relaxed and fitted cuts across breathable cotton and stretch fabrics. Strap width and armhole depth do more for how a tank wears than the size label does: a wider strap covers a bra strap, and a deeper armhole cools better but shows more. Cotton is more comfortable standing still and slower to dry once it is damp.

Tank Tops With a Built In Bra, and Why These Do Not Have One

A shelf bra sewn inside a tank is convenient and it comes at a cost: it puts an elastic band and a seam across the ribcage, which prints through the outer fabric and is the first part of the garment to lose its stretch. The tanks here are cut without one, on the assumption that you already own a bra that fits properly. A separate bra outlasts a shelf by years and gives support a sewn in band cannot, which is why leaving it out makes the tank last longer rather than making it less useful. For low effort wear at home a shelf is genuinely easier; for anything else it is the part that ages first.

The Piece That Works Under and Over

A tank spends half its life as an outer layer in summer and the other half as a base under a shirt, a blazer or a knit. What decides whether it can do both is the hem: a straight hem tucks cleanly and a curved one does not, and a hem that ends exactly at the hip is the one that neither tucks nor covers. Check where the hem falls against your own waistband before anything else, because that single measurement decides how many outfits the top belongs to. Under a jacket the shoulder seam matters too, since a seam that sits outside the jacket shoulder shows through a light sleeve.

Buying Several Without Wearing Only One

Tanks get bought in multiples and then worn unevenly, because a drawer of prints leaves nothing that goes under a blazer on a Tuesday. The pattern that works is the opposite of how people shop: plain first, printed second. Two plain tanks earn more wear in a month than four printed ones, and the printed ones then get worn because there is something to build around them. If you are buying three, make one of them the colour you wear most and it will outlast the other two in rotation.

For shorter cuts in the same stretch knits, see Crop Tops, and for sleeved versions of the same layering job, T-Shirts.