Icebreaker Size Chart A versatile women's merino wool base layer shirt, the 200 Oasis Long Sleeve Crewe combines casual comfort with technical performance. It's perfect as a base layer for your cool-weather adventures, or for just relaxing by the fireplace. The offset shoulder design and flatlock seams reduce chafing, and the underarm gusset provides excellent arm mobility. Features: - Offset shoulder seams prevent pack rub - Flatlock seams prevent chafing - Set-in sleeve construction with raglan back - Underarm gusset for comfort and mobility - Drop tail hem for added coverage - Fit: Slim - Center back length: 69cm/27 1/4" size M - Fabric: 100% Merino Wool - Alternate images show different colorways, yet accurately display product features