Ensure that the shirt isn’t too short. It shouldn’t ride up if you sit down or bend over. If it does, it will probably untuck at some point. There should be at least 3 inches (7. 6 cm) of fabric below the beltline for you to tuck in.
If you’re also wearing an undershirt, tuck the undershirt into your underwear before tucking the dress shirt into your pants.
Pick a belt that matches the style of your outfit. For instance, try a thick belt with a large buckle if you’re wearing a long, flowing skirt or wear a simple black belt if you’re wearing khakis and a plain dress shirt.
If you don’t feel comfortable sewing your clothes, most tailors can do this for a small fee. For a quick fix, attach a strip of double-sided tape to the inside of the pants or skirt. You can also slip a rubber band around the bottom button of your shirt and attach it to the button of your pants. This will keep your shirt tucked in. [5] X Expert Source Shelley GoldenPersonal Branding Image Consultant & Personal Stylist Expert Interview. 10 July 2020.
Some shirt stays attach to the top of your socks instead of under your foot.
If you don’t want to create extra lines or bulging, don’t wear underwear underneath the elastic shapewear.
Some pants or skirts have built-in elastic bands that you can adjust for a tighter fit.
You should also avoid a shirt that’s too long. Although it’s more likely to stay tucked in, the excess fabric can bunch and create unflattering bulges.
You can leave the tuck as loose or tight as you like. Keep in mind that if you pull out the T-shirt a little to make a loose style, the T-shirt may work its way loose throughout the day.
For example, if you have a billowy skirt, choose a narrow belt in a bright color that compliments the skirt. If you’re wearing a pair of jeans and a shirt, pick a classic brown or black leather belt.