# Stretchy Basics Collections YITTY Introduces the New Stretchy Fit Collection By Kalin Ned | Published 2025-10-21 | Pop Culture Source: Trend Hunter, https://www.trendhunter.com/trends/stretchy-fit References: [yitty.fabletics](https://yitty.fabletics.com/shop/stretchy-fit) The [YITTY](https://www.trendhunter.com/trends/ultralift) brand, which was created by the musician Lizzo, has released a new assortment of apparel named Stretchy Fit. This line is composed of basic items such as [t-shirts, bodysuits, and undergarments](https://www.trendhunter.com/trends/signature-cotton-collection), all constructed from a lightweight textile engineered for significant elasticity and a soft texture. The YITTY brand claims that this material can extend to twice its original dimensions while maintaining its form. With Stretchy Fit, YITTY strived to meet the demands for [versatile base layers and undergarments](https://www.trendhunter.com/trends/knix-shapewear-collection) that can serve a variety of activities — from casual wear to being incorporated beneath other clothing. It is offered in an extensive range of sizes and a color palette that includes both neutral and seasonal hues. The colors include Deep Navy, Velvet Ash, Excite Mint, Iconic Black, Berry Crush, Whiteout, and Brown & Rich. Image Credit: YITTY ## Trend Insights (Trend Hunter) - Score: 3.8/10 - Popularity: 35% | Activity: 29% | Freshness: 51% - Audience gender: 30% men, 70% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Pop Culture](https://www.trendhunter.com/popculture) > [Celeb Products](https://www.trendhunter.com/celebproducts) ## Key Themes ### What's Driving This Trend - **Adaptive Apparel:** Apparel engineered for high elasticity meets the demand for versatile clothing that adapts to different body shapes and movement needs. - **Inclusive Sizing:** Expanding size options in fashion lines reflects a growing trend towards body inclusivity and customization in the apparel industry. - **Multi-functional Clothing:** Clothing that seamlessly transitions between casual wear and layering offers consumers more value and adaptability in their wardrobe choices. ### Who This Affects Most - **Fashion Technology:** Innovative textile engineering in stretchy fabrics is transforming the landscape of comfortable and adaptable clothing options. - **Body Positivity Apparel:** The demand for inclusive sizing and designs that cater to all body types is reshaping the body positivity movement within the fashion industry. - **Casual Wear Industry:** Multi-functional garments that combine comfort and style are emerging as significant players in the casual wear market segment. ## Related on Trend Hunter - [Sculpting Shapewear Additions](https://www.trendhunter.com/trends/ultralift.md) - [Minimalist Shapewear Undies](https://www.trendhunter.com/trends/shapewear-undies.md) - [Stretchy Athleisure Styles](https://www.trendhunter.com/trends/khy-cotton-stretch.md) - [Precise Engineered Apparel](https://www.trendhunter.com/trends/sys.md) - [Expressive Stretchy Denim Fashion](https://www.trendhunter.com/trends/infinity-collection-1.md) - [Women's Studio Activewear Drops](https://www.trendhunter.com/trends/studio-stretch.md) - [Inclusive Soft-Material Sleepwear](https://www.trendhunter.com/trends/cotton-stretch-collection.md) - [Holistic Comfort Yoga Gear](https://www.trendhunter.com/trends/blakely-yoga-edit.md) - [Size-Inclusive Activewear](https://www.trendhunter.com/trends/form-activewear.md)