XS

Model is 5'9" and wearing a size S Runs true to size Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size XS Runs true to size Size Chart

Model is 5'9" and wearing a size XS Runs true to size Adjustable straps Size Chart

Model is 5'9" and wearing a size S Runs true to size Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size  The cut/print of the shirt varies Size Chart

Model is 5'9" and wearing a size XS Runs true to size Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size Size Chart

Model is 5'9" and wearing a size XS Runs true to size Size Chart

Model is 5'9" and wearing a size S Runs true to size Size Chart

Model is 5'9" and wearing a size S Runs true to size Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size XS Runs true to size Size Chart

Model is 5'9" and wearing a size XS Relaxed fit Size Chart

Model is 5'9" and wearing a size XS/S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size  Size Chart

Model is 5'9" and wearing a size S Runs true to size Size Chart