Fold a wedding pocket square that stays put

Start with the pocket

Confirm with the tailor or rental shop that the breast pocket is functional. Try the square without a boutonnière, put the jacket on and sit down. If the fabric bulges, use a lighter or smaller square rather than forcing the fold deeper. Take a photo in daylight to check color against the shirt.

Set the look for the group

Choose one reference image showing how much fabric should appear. For an easy straight fold, bring the sides in to fit the pocket width, then fold the bottom upward until the top edge sits where you want it. Put the jacket on again before deciding the fold is finished.

Measure the pocket before folding

Lay the jacket flat and check whether the breast pocket is open, partly tacked or decorative. If the jacket is rented, ask the shop before altering any stitching. Measure the open width and usable depth with a slip of paper. Mark where the paper sits when just enough of it shows above the pocket. That little paper guide gives you a starting size for the folded square.

Try two fabric weights if you can. A light cotton or linen square usually holds a visible straight edge, while a softer square can form a rounded puff. What matters is how the folded layers behave inside this pocket. A large, thick square folded many times may push the lapel forward. Reduce the number of folds or switch fabrics before deciding that the jacket itself fits poorly.

Build a fold you can reproduce

For a straight edge, lay the square flat and fold the sides inward until the width just fits your paper guide. Turn up the bottom gradually, checking the exposed height with the jacket on. Smooth the front while leaving enough fabric below to hold the fold in place. When it looks right, take a picture beside the paper guide so another person can recreate the dimensions.

For a softer puff, pinch near the middle, gather the sides loosely and place the gathered section into the pocket. Adjust the exposed portion with the jacket buttoned as it will be worn for photographs. Sit for a few minutes, stand up and check the puff again. A fold that looks right only when the wearer holds perfectly still needs another trial before the wedding.

Coordinate across the wedding party

Put one fully dressed jacket beside the shirts, ties and flowers chosen for the rest of the group. Take the photograph in the kind of light expected for portraits. A white square beside an ivory shirt can look subtle in one room and bright in another. Choose the effect you like from a normal viewing distance rather than trying to match tiny swatches exactly.

Give attendants a reference showing the visible height and general shape. Let each wearer adapt the concealed folds to their own pocket. Two sizes of jacket can have slightly different proportions, and identical folds may reveal different amounts of cloth. Have one helper check the group together before portraits so small adjustments happen while there is time.

Decide who handles rented and borrowed pieces

If a florist is supplying a pocket arrangement, bring it or a sample to the fitting and test it with the square. If the opening feels crowded, photograph both options separately and choose one. Forcing them together can obscure the design of both. Keep any unused square in a labeled envelope in the dressing room rather than loose among rental accessories.

At the end of the night, remove personal squares before the rental garments go into their bags. Give the person returning the suits a list of anything that belongs to the wedding party. A borrowed square can travel home in its own case with the owner's name on it, ready to be returned after the rush of the wedding weekend.

Keep the reference photograph with the other outfit details so the dressing-room helper can find it without calling the couple.

Check the jacket before and after the ceremony

Take a photograph while the wearer is standing, then another after they have sat down, hugged a relative and put the jacket back on. Compare how much of the square remains visible. A fold that slips each time the jacket moves may need a different height or a less slippery fabric. If the pocket sits at an angle, adjust the folded bottom so the exposed edge looks intentional from the front.

For outdoor portraits, consider how a light square behaves in the wind. Ask the tailor or rental shop about a suitable way to hold the fold in this jacket if necessary. Do not improvise an attachment that could damage the cloth or leave a mark. A slightly lower fold may solve the problem without adding anything to the fabric. Carry a clean spare separately if a ceremony or dinner spill could spoil the only square.

Choose how to coordinate with the partner's outfit. Repeating a subtle color from a bouquet or lining can create a connection without requiring every accessory to match. Put the fabrics next to each other in daylight and then step back far enough to see the entire outfit. If the square becomes the first thing you notice, decide whether that is the effect you want. Keep one close photograph for the person folding it and one full outfit photograph for deciding how high it should show.

For a jacket that will be removed during dinner, decide where it will hang. A square can flatten or slip if the jacket is folded over a chair back beneath another garment. Before the reception portraits, have the wearer put the jacket on and compare the visible edge with the reference picture. A small adjustment is usually easier than refolding the square completely.