Achieve toned, defined arms with our specially designed Arm Shaping Sleeves. Made from anti-cellulite, compression-style neoprene fabric, these arm slimmers help shed excess water weight and target stubborn arm fat. By promoting sweating, the compression sleeves trim and tone your upper arms more quickly and effectively. Wear them over or under your clothing, and comfortably work towards your ideal arm shape. Why You'll Love It Reduces stubborn arm fat: Preserve your arm heat, to stimulate more sweat while exercising, just by wearing these. Specially made for workouts and exercising, these neoprene Arm Slimmers for big arms will have you sweating up to 3 times more, while helping to melt away the fat as you lose inches in your upper arms! Look beautiful: The unique fibers and neoprene material provide ample compression to the upper arm area resulting in more sweat, so that you can lose more arm fat, without having to work out harder. Your arms become thin and you can don all the cool and body hugging dresses that you used to be reserved about, before. No compromise on the comfort: Whether you're working out with weights, or performing your cardio routines, the anti-slip, grid-like surface that runs along the interior lining, will keep them in place, even when you're jogging, running, or cycling. Easy to use: Wear them around the house while performing your daily tasks or put them on while exercising or participating in sporting activities. They're easy to wear and perfect for working out in the gym, around the house or outdoors. Suitable for any occasion: If you want your arms to look thinner and lose excess arm weight, use these Arm Slimmers around the house, outdoors, when you're at the gym, running, walking, or even while doing yoga. Sweat your way to slimmer, more beautiful arms. Size Chart Size (upper arm perimeter) cm inch M 25-28 9.84-11.02 L 30-24 11.81-13.39 XL 33-37 12.99-14.57 2XL 36-40 14.17-15.75 3XL 40-44 15.75-17.32 4XL 43-46 16.93-18.11 Features Made of anti-cellulite neoprene fabric Support compression Slim down arms faster than ever Great for flabby arms Anti-slip & comfortable to wear Easy to clean: Hand Wash/Dry Flat recommended, no bleach, no iron, don't twist or wring to dry. Don't dry in the hot sun.