SMARTWOOL Women's Merino 150 Baselayer Print T-Shirt Sz Small Our lightest weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin. Measurements: *Size Small *16.5" Pit to pit, 24.4" Length Materials: *87% Merino Wool, 13% Nylon Quality: *This item is in good overall. Only the logo has some cracking on it. Otherwise lots of life. Double check photos to be 100% sure!