Choosing Condoms: Size, Material, Sensations, and Where to Buy Them

Don't make a mistake again! Discover how to choose your condoms based on size, material, and desired sensations. A complete guide for safe purchasing in Switzerland.

Several boxes of condoms of different sizes and materials, with a tape measure, on a soft, bright background

Choosing condoms isn’t always easy. With different sizes, materials, and promised sensations, it’s easy to feel lost. However, finding the right condom is truly essential for your comfort and, above all, for your safety. A well-chosen and correctly used condom is your best ally against sexually transmitted infections (STIs) and unwanted pregnancies, as highlighted by the World Health Organization (WHO). So, let’s clarify things for you, without taboos.

Condom size: an essential criterion for comfort and safety

A condom should neither be too tight nor too loose. The fit is key for effective protection and full pleasure. To find the right condom size, you need to base it on the nominal width. This is the measurement of the condom laid flat, usually expressed in millimeters on the packaging.

To measure it, it’s simple: take a tape measure, wait for the penis to be erect, and measure its width at the base. Divide this number by two, and you’ll get your nominal width. For example, if the circumference is 100 mm, the nominal width will be 50 mm. A good fit not only guarantees comfort but also the reliability of the condom, thus preventing the risks of breakage or slippage, as SexualHealth.ch reminds us.

A condom that is too tight can be uncomfortable, even painful, and risks breaking. Too loose, it could slip and allow fluids to pass, rendering the protection useless.

Nominal Width (mm)Indicative Commercial SizeNotes
47-49S (Small)For a tighter fit and increased security.
52-54M (Standard)The most common size, suitable for the majority.
56-57L (Large)For optimal comfort if size M is too snug.
60-64XL (Extra Large)For larger sizes, ensures maximum comfort.

Condom materials and specificities: beyond latex

Latex is the most common material for condoms, and for good reasons: it is resistant, elastic, and offers excellent protection. However, it has its limits. Some people are allergic to latex, and it’s important to know the alternatives.

For people with latex allergies, latex-free condoms are an excellent solution. They are often made of polyisoprene or polyurethane. Polyisoprene offers elasticity and a sensation very similar to latex, while polyurethane is thinner and conducts heat better, for a skin-on-skin feel. The French National Agency for the Safety of Medicines (HAS) recommends these alternatives for equivalent protection without the risk of an allergic reaction.

Be careful with lubricant compatibility! Latex condoms only support water-based or silicone-based lubricants. Oil-based lubricants, such as massage oils or petroleum jelly, can degrade latex and render the condom ineffective. Latex-free condoms are generally compatible with all types of lubricants, but it’s always good to check the manufacturer’s instructions. If in doubt, our complete guide to water-based and silicone-based lubricants can help you.

What sensations do condoms offer? Choosing according to your desires

A condom is protection, yes, but it can also become a real asset for pleasure. The market now offers a varied range of condoms designed to maximize sensations, whether for you or your partner.

If you’re looking to intensify contact, thin and ultra-thin condoms are for you. Their reduced thickness allows for better transmission of body heat and sensations, giving an impression of “almost nothing.” According to research from the Kinsey Institute, the perception of sensations is a key factor in condom choice.

To stimulate further, textured condoms with ribs or dots can add a new dimension to pleasure, by targeting erogenous zones. And if you want to prolong pleasure, delay condoms, often coated with a mild anesthetic like benzocaine, can help extend the act. To delve deeper into this topic, we invite you to consult our article on how to delay orgasm. Finally, some condoms incorporate specific lubricants, such as warming or cooling effects, for unexpected sensations.

Condom safety standards and storage: for reliable protection

A condom is a medical device. As such, it must comply with strict standards to guarantee your safety. In Switzerland, as in Europe, condoms must comply with CE and ISO standards. These labels certify that the product has been rigorously tested and meets quality and safety requirements. Always check for these marks on the packaging. The Ministry of Economy, Finance, and Industrial and Digital Sovereignty reminds us of the importance of these standards for consumer protection.

The expiration date is another crucial element: an expired condom is an ineffective condom. Similarly, storage conditions are paramount. Avoid leaving them in your wallet or in your car’s glove compartment, where heat, light, and friction can damage them. A cool, dry place, away from light, is ideal.

In Switzerland, you can confidently buy quality condoms in pharmacies, well-stocked supermarkets, or specialized e-commerce sites like KissKiss, which guarantee products compliant with current standards. Finally, don’t forget internal condoms (formerly called female condoms): an option to know about, which offers similar protection and can be inserted several hours before the act, allowing for more spontaneity.

To go further

Choosing your condoms well is an act of love and respect for yourself and your partner. If you wish to explore other aspects of sexuality and intimate well-being as a couple, our article on how to talk about your fantasies without discomfort might interest you.

FAQ

How do I know what condom size to choose?

To choose the right size, measure the width of your erect penis at the base. This measurement corresponds to the nominal width indicated on the condom packaging. A good fit is essential for safety and comfort.

What is the best condom brand?

There is no universal 'best' brand, as the choice is very personal. Instead, focus on the size, material, and desired sensations. All brands complying with CE or ISO standards offer reliable protection.

Which condom should I choose if I'm allergic to latex?

If you are allergic to latex, opt for latex-free condoms. They are usually made of polyisoprene or polyurethane and offer the same protection without the risk of an allergic reaction. Always check the packaging for the composition.

What's the difference between thin, classic, and large condoms?

A thin condom is designed to maximize sensations. The classic represents the standard size and thickness. Large condoms, on the other hand, offer increased comfort for larger penises. All guarantee equivalent protection if used correctly.

Can any lubricant be used with a condom?

No, it is crucial to use only water-based or silicone-based lubricants with latex condoms. Oil-based lubricants can weaken latex, compromising the effectiveness of the protection. Water-based lubricants are generally compatible with all materials.

Sources

  1. WHO, Sexual Health
  2. SexualHealth.ch
  3. HAS, Haute Autorité de Santé
  4. Kinsey Institute
  5. Ministère de l'Économie, des Finances et de la Souveraineté industrielle et numérique

Last updated : 16 octobre 2026