Is Sweaty Betty Worth It? An Honest Look at Quality, Fit and Price

Yes, Sweaty Betty is worth it if you care more about leggings and sports bras that stay put than about finding the cheapest training kit. The brand began in Notting Hill, London, in 1998, with a belief that performance and femininity can coexist. That point of view still feels clear in a range that moves between compressive tights and pieces you can keep on after class. In the Sweaty Betty reviews I trust, Woman & Home's tester praised the Power leggings for softness, sculpting support and opacity, but flagged the premium price and the possibility of sizing up. That is useful evidence, not proof every style works: the brand's own guide says to go up if your measurements land between sizes. I would judge each piece by its job rather than assume the name alone earns a premium. The products here include high-compression leggings, relaxed shorts, seamless tanks, running bras and softer layers, so there are enough distinct roles to build around the workouts you actually do. My answer is not that every Sweaty Betty piece is special. It is that the technical pieces have a reason to cost more when you use them often and they fit you well.

Leggings are the best place to start. Bloomingdale's Power 7/8 Leggings are the straightforward all-rounder I would start with. The brand's Power UltraSculpt 7/8 is the more compressive choice, while Runner's High Power 7/8 is built for running with a stay-put waistband, two side pockets, two back pockets and a 24-inch inseam. The Ultimate 7/8 is a quieter studio-day option I would keep separate from a run-specific design. These are not four versions of the same black legging, even when they look similar in a thumbnail. Sweaty Betty's size chart runs from US 2/XXS to US 14/XXL and gives the 7/8 length as 24 inches, with full length at 27 inches. If you are between sizes, the brand recommends the next size up. At 5 feet 4 inches or under, it also suggests trying 7/8 as full length. I would check your measurements and preferred inseam before choosing a color.

Shorts and tanks need a more practical fit check. Bloomingdale's Summer Sand Wash Shorts have a relaxed fit, smocked waistband and 3-inch inseam; Nordstrom's 2-in-1 Training Shorts add a built-in brief and drop-in pocket, which makes them the more run-ready option. For tops, the Athlete Featherweight Seamless Muscle Tank is my simple layer pick, while Nordstrom's Athlete Seamless Performance Tank is a seamless, breathable style with recycled stretch fabric. The construction details make a difference here: a liner changes how a short feels on a run, while a tank's stretch and neckline decide whether you reach for it outside class. I would check the inseam and look for a liner before buying shorts, then choose the top by how much coverage you want. Nordstrom lists the performance tank as 96% recycled polyamide and 4% elastane. I would pair a looser short with the tank cut you prefer for a studio day, then save the lined pair for a run.

Sports bras and layers make the case more selectively. Runner's High Zero Bra is designed for high-impact training, with an anti-bounce shape, adjustable straps and a quick-release clasp. Power Medium Support Seamless Bust Bra has a scoop neck, adjustable T-bar and removable pads, so I would save it for calmer classes. For layers, I would compare Sand Wash Half Zip Sweatshirt with After Class Seam Detail Longline Sweatshirt, a relaxed, boxy style with thumbholes. Sweaty Betty's own size guide gives the 7/8 inseam as 24 inches and full length as 27 inches, a useful check if regular lengths usually pool at the ankle. Its return policy permits qualifying items back within 45 days if they are unworn, unwashed and unaltered, which gives you room for a fit test at home. I would start with one pair of leggings and the bra support you actually need, then add a layer only if you will wear it between workouts. If you want simple basics at bargain prices, cheaper alternatives are easy to find. If you live in your training kit and will use the support, pockets and fit, the premium is easier to defend.

If you are still deciding, I also wrote Where to Buy Varley on Sale (and When the Best Sales Happen), Where to Buy Fabletics on Sale (and When the Best Sales Happen) and Fabletics Sizing: Does Fabletics Run Small, Big or True to Size?.