Lululemon Reversible Dance Studio Jacket Lululemon Reversible Dance Studio Jacket, Black & Gray, Size UNKNOWN If I had to guess, I would say it’s probably a women’s US 4 or even 2. I put the measurements in the photos so please make sure to verify before purchasing. This jacket has been well loved, so there’s a little bit of pilling in places; one of the plastic ends of the hood’s drawstring is cracked. •Lightweight, swift fabric on front, sleeves, and hood is lightweight and water-resistant •Seriously Light™ Luon™ is the lightest version of our soft, sweat-wicking, four-way stretch Luon™ fabric •Skims your body •Sits below the waistband for moderate, everyday coverage •Reversible—flip inside out for two different looks •Ribbed panels at the sides and under the arms for added mobility •Thumbholes help keep sleeves down and hands warm •Drop-in pockets on one side Body: 94% Nylon, 6% Elastane Rib: 88% Nylon, 12% Lycra Elastane Lining: 51% Polyester, 47% Nylon, 2% Lycra Elastane