Guide to Bra Inserts: Nipple Covers, Foam Cups, and Padding
April 1, 2025
by Sophie Weiss

Bras are not the only product that an help change our breast shape or offer nipple modesty. Enter: Bra inserts and nipple covers. When you're looking to add volume quickly, or you want to wear something underneath a tricky outfit, bra inserts and nipple covers can be the perfect solution.
In this guide, we'll look at the different kinds of nipple covers and bra inserts, when to use them, and how to easily add them to your wardrobe.
What Are Nipple Covers?
Nipple covers come in materials like silicone and fabric. Some stick on, while others rely on your clothes' pressure to stay put. You can find both reusable and disposable options, and they come in various skin tones to match your complexion.
When to use nipple covers?
Nipple covers are handy for thin or sheer clothing, going without a bra, or wearing backless or strapless outfits. While they won't provide lift or support, they are excellent at providing modesty and can even help a bit with shaping.
How to use nipple covers
Before applying, make sure your skin is clean and dry.
For adhesive nipple covers, peel off the backing and place the cover directly over your nipple, pressing and holding for a few seconds to stick properly. To remove, gently peel them off and clean with mild soap and water if they're reusable.
For silicone nipple covers that grip to the body, make sure you're wearing them underneath a tight top to help the covers stay in place. When you're finished, clean them with mild soap and water and pat to dry.
What Are Lightly Padded Foam Inserts?
Lightly padded foam inserts have graduated padding for a natural shape. They add a bit of volume without changing your cup size too much. You'll often find these in triangle bikinis and bras.
When to use lightly padded foam inserts?
Use lightly padded foam inserts when you want help with shaping and modesty. Lightly padded foam inserts can be added to unlined bras or placed in tight-fitting clothing. In a pinch, you can even sew them into hard-to-wear dresses and tops.
How to use lightly padded foam inserts
To use foam inserts, simply place them inside your bra cup. Adjust them against your skin as needed for comfort and shape.
What Are Padding Inserts?
For a more noticeable volume boost, padding inserts are wonderful to have on hand. They can temporarily increase your cup size and can be placed on the sides of the bra to create cleavage.
When to use padding inserts?
Padding inserts are ideal for temporarily increasing your cup size, whether for a special event or a specific outfit. Padding inserts allow you to easily change the placement of your bra pads and can work with your existing bras.
How to use padding inserts
Place padding inserts into your bra cup, either on the bottom for lift or on the sides for added cleavage. Move them around to get the look you want. If needed, use double-sided fashion tape to keep them secure.
Sophie Weiss

Sophie Weiss is a writer and bra expert based in Los Angeles.