The Anatomy of the 34B/75B/90B Model: How They’re Designed to Fit

Women come in various body shapes and sizes, and like other intimate apparel sizing systems, the bra sizing is no different. The 34B/75B/90B model bra is the most common size available in the market making up over fifty percent of all bras normally sold in a year. Wearing a bad fitting bra can cause headaches, back and neck pain, and even breast pain. If you’re curious about the anatomy of the 34B/75B/90B model, you’re in the right place!

Whether you are a buyer, retailer or even a designer, you should have a clear idea on bra sizing and how they’re designed to fit. In this blog post, we’ll discuss the intricacies of 34B/75B/90B bra size and how it’s designed to fit perfectly. From the underwire and straps to the cups and back panel, we’ll explore all the key features. So, let’s dive in and learn more about the anatomy of the 34B/75B/90B model bra size and how it’s designed to fit. 

What is a 34B/75B/90B Model?

There is a number and a letter found in the manufacturer label of every bra. Where the number refers to the band size and the letter refers to the cup size of the model considered for fitting. The 34B/75B/90B, all refer to the same size but in different standards. What in the American standard known as 34B is known as 75B in the European standard and 90B in the French standard.

Measurements are taken in inches in American clothing sizes whereas European and French clothing sizes use the unit centimeters. However, there is no difference in identifying the cup size. In America, a 34B size refers to the chest measurement around the rib cage, which is 34 inches, and the cup size, which is B. 

While In Europe, a 75B model size denotes a specific measurement in centimeters. And in France, an extra 15 cm is added to the European measurement. That results in the same model size being 90B.

How They’re Designed to Fit?

They are designed to fit closely against the body without creating any excess or uncomfortable lumps and bumps. The cuts are created using a combination of elastics, fabrics, closures, and other materials. Very first, a tech pack is developed based on the design requirements. And then a pattern is developed progressively for sampling and fitting. 

The production team typically adjusts the tech packs and carries out two to three rounds of sampling and fitting. This process is done to finalize a pattern for bulk production. When they properly fit and use quality fabrics, they can offer maximum support and comfort with a 34B/75B/90B size bra. It doesn’t matter what type of outfit or activity a woman is engaging in.

The 34B/75B/90B size is popular among women due to its versatile fit and flattering design. Bras of this size are designed to provide adequate coverage while still being comfortable and secure. Additionally, many core shapes of bras of this size come with adjustable straps and/or hook-and-eye closures. With the right considerations in design and producing them with the quality fabrics, the 34B/75B/90B size bra can be a breakthrough to your intimate apparel business.