28FF T-Shirt Fit Shifts When You Move

If the cups move under your shirt, the band may be shifting during a reach. Check that the back stays level and settle the cups again. Repeat the movement in the same top without pulling the bra back into place. You can find the next fit checks in our guide to how a T-shirt bra should fit.

28FF T-Shirt Cups Leave Lines Under Clothing

A cup surface can show under clothing even when the size feels comfortable. Thin fabric can pick up seams or the top edge. Check for gaps or spilling separately before changing size just to alter the outline. You can follow the checks in our article about how a bra should fit.

28FF T-Shirt Band Rides Up Under Your Shirt

If the band rides up beneath your shirt, it may be too loose to stay level. Check the back without the shirt hiding its position. Choose a comfortable fastening and settle the cups before adjusting your straps. Our guide explains why a bra band rides up.

Frequently Asked Questions About 28FF T-Shirt Bras

How can I check two 28FF T-shirt bra styles fairly?

Try both bras under the top you expect to wear. A comfortable band and settled cups help you judge the actual outline. Look from the front and side without pulling either neckline into place.

Why does my 28FF T-shirt cup outline show through?

Thin fabric can reveal seams or cup edges even when the bra fits comfortably. Check for gaps or spilling without the shirt first. If the fit feels right, a different cup finish or neckline may suit that top better.

How do I check the finish of 28FF T-shirt cups?

Try the bra under your usual shirt in daylight after checking the cup fit. Its seams or edge may look different beneath that fabric. Choose the finish you prefer without forcing the cup into another shape.

Should I change size if my 28FF T-shirt bra shows a cup edge?

Not always, because a visible cup edge can come from your shirt or the cup's cut. Check for digging, spilling or a gap without the shirt first. Change the fit only if the cup itself needs more or less room.

Where should the back of my 28FF T-shirt bra sit?

The band should sit level around your ribs without climbing up your back. A loose fastening can let the cups tip and change the outline under a shirt. Check the back before using the straps to lift the bra higher.

Which US size matches UK 28FF?

The US equivalent of UK 28FF is 28H on this chart. A bra may carry either system on its product page. Read its size notes and check the fit instead of choosing by a familiar letter alone.

Find other everyday shapes in our 28H bras.