10 Best Shapewear 2025 in the UK

The SIMIYA Women Tummy Control Knickers in 3XL is designed to offer a comfortable yet effective slimming solution for those looking to shape their waist and abdomen area. With cross elastic bands, this shapewear provides targeted compression, focusing on the belly to enhance your natural curves. This makes it a suitable choice for anyone wanting to achieve a more streamlined silhouette under various outfits, including casual and formal wear.

Made from 91% Nylon and 9% Elastane, the material is both breathable and stretchy, ensuring that the wearer remains comfortable throughout the day. Its high elastic mesh fabric adds durability, while a double-layered cotton crotch offers additional comfort and health protection. This makes it possible to wear the garment daily without discomfort.

A standout feature is the anti-slip waistband, which is equipped with four built-in soft supports to prevent rolling down or sagging. This ensures that the shapewear stays in place, providing consistent medium compression across the waist, back, tummy, and hips.

However, there are some considerations to keep in mind. The shapewear is hand wash only, which might be inconvenient for some users. Additionally, the seamless design might not be entirely invisible under all types of clothing, depending on the fit and fabric of your garments. As it is made primarily from synthetic materials, those with sensitivities should be cautious.

In conclusion, the SIMIYA shapewear is ideal for individuals seeking moderate compression and daily comfort, especially for special occasions. Ensuring the correct size by referring to the provided size chart will enhance your experience with this product.

The SIMIYA Tummy Control Knickers are designed to smooth and shape your midsection with a high-waisted, mid-thigh style that works well under dresses or casual clothes. Made from a stretchy blend of polyester and elastane, they offer a comfortable, breathable fit that helps avoid chafing—great for all-day wear. The garment targets the tummy and hips with firm yet comfortable compression, using a double-layer fabric and silicone bones in the waistband to prevent rolling or slipping. This ensures the shapewear stays in place whether you’re walking or dancing.

Its seamless design makes it discreet under various outfits, from business wear to postpartum recovery clothing. The knickers require hand washing and air drying to maintain their quality, which might need extra care compared to regular underwear. Checking sizing carefully is important to achieve the best fit. These knickers are a good choice if you want reliable tummy control combined with comfort and invisibility under clothes, especially for special occasions or everyday confidence.

The SIMIYA High Waisted Shapewear is designed to offer firm tummy control and a smooth silhouette, targeting the waist, tummy, and thighs. Made from a blend of polyester and elastane, it provides stretchy, breathable comfort that helps avoid chafing, making it suitable for all-day wear. Its high-waisted, mid-thigh style offers good coverage and discreet shaping under various outfit types, from casual to formal.

An elastic waistband combined with four silicone bones helps keep the shapewear in place without rolling down, which is especially useful if you're moving around a lot. The double-layer fabric also gives a gentle lift to the butt for a flattering look. This shapewear is seamless and lightweight, so it remains invisible under clothes, perfect if you want subtle shaping. However, it requires hand washing and careful sizing—checking the size chart beforehand is important to avoid fit issues.

It does a solid job at smoothing bulges and providing support, but those looking for heavier compression might find it less firm. It is a comfortable and versatile option for women who want everyday shaping with a focus on tummy control and thigh smoothing.