How to Choose Your First Strap-On Harness: Fit and Materials
By Skin Two UK | Published: 2026-10-26
Category: Buying Guides
Learn how to pick your first strap-on harness by focusing on fit, adjustability, and material. This guide covers key decision rules and trade-offs to help you find a comfortable, secure harness.
Quick answer
For your first strap-on harness, prioritize adjustability and a secure fit over aesthetics. A one-size harness with Velcro or buckle adjustments offers the most forgiving fit, while material choice (leatherette vs. silicone) affects comfort, cleaning, and durability.
Why fit matters more than anything else
A strap-on harness that doesn't fit properly will slip, chafe, or feel unstable during use. Since bodies vary widely, an adjustable harness gives you the best chance of a secure fit without buying multiple sizes. Look for straps that let you adjust both the waist and thigh bands independently.
Material trade-offs: leatherette vs. silicone vs. rubber
Leatherette (like the Leatherette Curious Strap On Harness) is soft, comfortable, and easy to clean with a wipe, but it may not be as durable as real leather or as body-safe as silicone. Silicone harnesses (like the Realistic Silicone Hollow Strap On) are non-porous, hypoallergenic, and easy to sanitize, but they can be less breathable and may feel stiffer. Rubber (like the Latexa Rubber Strap-On) offers a classic look and sturdy construction, but requires more care to avoid drying or cracking.
The role of the dildo attachment
Some harnesses come with a fixed dildo, while others have interchangeable O-rings or press studs that let you swap attachments. For beginners, a harness with a removable or interchangeable dildo (like the Latexa Rubber Strap-On) gives you flexibility to try different sizes and shapes later without buying a whole new harness.
How to choose your first strap-on harness
- Start with adjustability: Look for a harness with adjustable waist and thigh straps. Velcro or buckle systems allow you to fine-tune the fit without needing to know your exact measurements. Check that the straps are long enough for your body type.
- Choose your material: Leatherette is soft and easy to clean; silicone is non-porous and hypoallergenic; rubber is sturdy but needs more care. Pick based on your skin sensitivity and how much maintenance you're willing to do. If you have sensitive skin, silicone is the safest bet.
- Consider the dildo attachment: A harness with a removable O-ring or press studs lets you swap dildos later. If you're unsure about size, start with a harness that includes a beginner-friendly dildo (around 5-6 inches insertable length). An interchangeable system saves money in the long run.
- Check the closure system: Velcro closures are quick and forgiving; buckle straps are more secure but take longer to adjust. For first-time use, Velcro is easier to manage alone. Practice putting the harness on before using it.
Products mentioned in this guide
- Leatherette Curious Strap On Harness - One-Size: The Leatherette Curious Strap On Harness features a Velcro closure system on the back and adjustable straps on the thighs. This makes it very practical to install and wear, especially for first-time users who want a quick, secure fit without complicated buckles.
Leatherette Curious Strap On Harness - One-Size - Realistic Silicone Hollow Strap On - One Size: The Realistic Silicone Hollow Strap On includes a 15cm/6inch realistic hollow silicone dildo with an insertable length of 12.5cm-15.5cm/5"-6". The hollow design means any gender can use it, and the beginner-friendly size and upward curve make it ideal for G-spot or prostate stimulation.
Realistic Silicone Hollow Strap On - One Size
Who should choose which harness?
Best for
- Beginners who want a simple, adjustable fit: Leatherette Curious Strap On Harness
- Users who need a non-porous, easy-to-sanitize option: Realistic Silicone Hollow Strap On
Not ideal for
- Those who prefer a classic, studded aesthetic or want interchangeable attachments: consider the Latexa Rubber Strap-On instead
- Users who need a specific size beyond one-size-fits-most: look for a harness with more size options
