Gorewear M Baselayer Sleeveless Women's Shirt Start Light, Stay Dry Riders who run hot or layer up for cold rides need a base layer that stays invisible under everything else. This sleeveless singlet is cut close to the body and sits flat against the skin, so it disappears under a jersey or jacket without bunching. The polypropylene blend moves sweat away fast and dries quickly, keeping you comfortable whether you're grinding out a long climb or waiting out a cold start. At 60 grams, you'll forget it's there until you realize how much better you feel. Features 88% polypropylene, 8% elastane, 4% polyamide construction polypropylene core moves moisture instantly to the outer surface to keep skin dry High-stretch fabric with close fit moves with you without restriction or bunching under a jersey or jacket Flatlock seams minimal seam profile reduces chafing on long days in the saddle 60-gram weight light enough to layer without adding bulk or heat SIZING - WOMEN'S APPAREL34 (XS)36 (S)38 (M)40 (L)42 (XL)44 (XXL)Arm Length (in)28"28. 5"28. 75"29"29. 5"30"Chest (in)30. 25" - 31. 5"32" - 33"33. 5" - 34. 75"35" - 36. 25"36. 5" - 37. 75"38" - 39"Waist (in)24" - 25. 25"25. 5" - 26. 75"27" - 28. 25"28. 75" - 30"30. 25" - 31. 5"32" - 33"Hip (in)34" - 35"36. 5" - 36. 75"37" - 38"38. 5" - 39. 75"40" - 41. 25"41. 75" - 43"Inseam (in)31. 5"31. 5"31. 5"31. 5"31. 5"31. 5" | Gore Wear | Gorewear M Baselayer Sleeveless Women's Shirt | Size Medium In Black