Order 2 sizes up as recommended in the comments. I'm about 145 pounds 5ft 4in so I ordered a size 11. I usually wear size 7/9. Good work pants.
Premium Organic Cotton Girls' Clothing by Hope Henry Riding: Sustainable and Stylish Fashion
33 Review
Girls' Straight Leg Pant by French Toast
32 Review
Comfortable and π Versatile Amazon Essentials Girls' Sweatpants
39 Review
Water-Resistant Snow Pant for Girls - Amazon Essentials
35 Review